9997020

素因数分解:

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

素因数の和:63

約数の個数: 216

約数和(自身を含む): 36599472

約数和(自身を除く): 26602452

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, 748, 765, 810, 891, 918, 935, 972, 990, 1020, 1089, 1122, 1188, 1210, 1215, 1377, 1452, 1485, 1530, 1620, 1683, 1782, 1815, 1836, 1870, 1980, 2057, 2178, 2244, 2295, 2420, 2430, 2673, 2754, 2805, 2970, 3060, 3267, 3366, 3564, 3630, 3740, 4114, 4131, 4356, 4455, 4590, 4860, 5049, 5346, 5445, 5508, 5610, 5940, 6171, 6534, 6732, 6885, 7260, 8228, 8262, 8415, 8910, 9180, 9801, 10098, 10285, 10692, 10890, 11220, 12342, 13068, 13365, 13770, 15147, 16335, 16524, 16830, 17820, 18513, 19602, 20196, 20570, 20655, 21780, 24684, 25245, 26730, 27540, 29403, 30294, 30855, 32670, 33660, 37026, 39204, 41140, 41310, 45441, 49005, 50490, 53460, 55539, 58806, 60588, 61710, 65340, 74052, 75735, 82620, 90882, 92565, 98010, 100980, 111078, 117612, 123420, 147015, 151470, 166617, 181764, 185130, 196020, 222156, 227205, 277695, 294030, 302940, 333234, 370260, 454410, 499851, 555390, 588060, 666468, 833085, 908820, 999702, 1110780, 1666170, 1999404, 2499255, 3332340, 4998510, 9997020]

約数ペア:

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