29991060

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:66

約数の個数: 252

約数和(自身を含む): 109898964

約数和(自身を除く): 79907904

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 27, 30, 33, 34, 36, 44, 45, 51, 54, 55, 60, 66, 68, 81, 85, 90, 99, 102, 108, 110, 121, 132, 135, 153, 162, 165, 170, 180, 187, 198, 204, 220, 242, 243, 255, 270, 297, 306, 324, 330, 340, 363, 374, 396, 405, 459, 484, 486, 495, 510, 540, 561, 594, 605, 612, 660, 726, 729, 748, 765, 810, 891, 918, 935, 972, 990, 1020, 1089, 1122, 1188, 1210, 1215, 1377, 1452, 1458, 1485, 1530, 1620, 1683, 1782, 1815, 1836, 1870, 1980, 2057, 2178, 2244, 2295, 2420, 2430, 2673, 2754, 2805, 2916, 2970, 3060, 3267, 3366, 3564, 3630, 3645, 3740, 4114, 4131, 4356, 4455, 4590, 4860, 5049, 5346, 5445, 5508, 5610, 5940, 6171, 6534, 6732, 6885, 7260, 7290, 8019, 8228, 8262, 8415, 8910, 9180, 9801, 10098, 10285, 10692, 10890, 11220, 12342, 12393, 13068, 13365, 13770, 14580, 15147, 16038, 16335, 16524, 16830, 17820, 18513, 19602, 20196, 20570, 20655, 21780, 24684, 24786, 25245, 26730, 27540, 29403, 30294, 30855, 32076, 32670, 33660, 37026, 39204, 40095, 41140, 41310, 45441, 49005, 49572, 50490, 53460, 55539, 58806, 60588, 61710, 61965, 65340, 74052, 75735, 80190, 82620, 88209, 90882, 92565, 98010, 100980, 111078, 117612, 123420, 123930, 136323, 147015, 151470, 160380, 166617, 176418, 181764, 185130, 196020, 222156, 227205, 247860, 272646, 277695, 294030, 302940, 333234, 352836, 370260, 441045, 454410, 499851, 545292, 555390, 588060, 666468, 681615, 833085, 882090, 908820, 999702, 1110780, 1363230, 1499553, 1666170, 1764180, 1999404, 2499255, 2726460, 2999106, 3332340, 4998510, 5998212, 7497765, 9997020, 14995530, 29991060]

約数ペア:

[(1, 29991060), (2, 14995530), (3, 9997020), (4, 7497765), (5, 5998212), (6, 4998510), (9, 3332340), (10, 2999106), (11, 2726460), (12, 2499255), (15, 1999404), (17, 1764180), (18, 1666170), (20, 1499553), (22, 1363230), (27, 1110780), (30, 999702), (33, 908820), (34, 882090), (36, 833085), (44, 681615), (45, 666468), (51, 588060), (54, 555390), (55, 545292), (60, 499851), (66, 454410), (68, 441045), (81, 370260), (85, 352836), (90, 333234), (99, 302940), (102, 294030), (108, 277695), (110, 272646), (121, 247860), (132, 227205), (135, 222156), (153, 196020), (162, 185130), (165, 181764), (170, 176418), (180, 166617), (187, 160380), (198, 151470), (204, 147015), (220, 136323), (242, 123930), (243, 123420), (255, 117612), (270, 111078), (297, 100980), (306, 98010), (324, 92565), (330, 90882), (340, 88209), (363, 82620), (374, 80190), (396, 75735), (405, 74052), (459, 65340), (484, 61965), (486, 61710), (495, 60588), (510, 58806), (540, 55539), (561, 53460), (594, 50490), (605, 49572), (612, 49005), (660, 45441), (726, 41310), (729, 41140), (748, 40095), (765, 39204), (810, 37026), (891, 33660), (918, 32670), (935, 32076), (972, 30855), (990, 30294), (1020, 29403), (1089, 27540), (1122, 26730), (1188, 25245), (1210, 24786), (1215, 24684), (1377, 21780), (1452, 20655), (1458, 20570), (1485, 20196), (1530, 19602), (1620, 18513), (1683, 17820), (1782, 16830), (1815, 16524), (1836, 16335), (1870, 16038), (1980, 15147), (2057, 14580), (2178, 13770), (2244, 13365), (2295, 13068), (2420, 12393), (2430, 12342), (2673, 11220), (2754, 10890), (2805, 10692), (2916, 10285), (2970, 10098), (3060, 9801), (3267, 9180), (3366, 8910), (3564, 8415), (3630, 8262), (3645, 8228), (3740, 8019), (4114, 7290), (4131, 7260), (4356, 6885), (4455, 6732), (4590, 6534), (4860, 6171), (5049, 5940), (5346, 5610), (5445, 5508)]