31657230

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 240

約数和(自身を含む): 104282640

約数和(自身を除く): 72625410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 19, 22, 27, 30, 33, 34, 38, 45, 51, 54, 55, 57, 66, 81, 85, 90, 95, 99, 102, 110, 114, 121, 135, 153, 162, 165, 170, 171, 187, 190, 198, 209, 242, 255, 270, 285, 297, 306, 323, 330, 342, 363, 374, 405, 418, 459, 495, 510, 513, 561, 570, 594, 605, 627, 646, 726, 765, 810, 855, 891, 918, 935, 969, 990, 1026, 1045, 1089, 1122, 1210, 1254, 1377, 1485, 1530, 1539, 1615, 1683, 1710, 1782, 1815, 1870, 1881, 1938, 2057, 2090, 2178, 2295, 2299, 2565, 2754, 2805, 2907, 2970, 3078, 3135, 3230, 3267, 3366, 3553, 3630, 3762, 4114, 4455, 4590, 4598, 4845, 5049, 5130, 5445, 5610, 5643, 5814, 6171, 6270, 6534, 6885, 6897, 7106, 7695, 8415, 8721, 8910, 9405, 9690, 9801, 10098, 10285, 10659, 10890, 11286, 11495, 12342, 13770, 13794, 14535, 15147, 15390, 16335, 16830, 16929, 17442, 17765, 18513, 18810, 19602, 20570, 20691, 21318, 22990, 25245, 26163, 28215, 29070, 30294, 30855, 31977, 32670, 33858, 34485, 35530, 37026, 39083, 41382, 43605, 49005, 50490, 52326, 53295, 55539, 56430, 61710, 62073, 63954, 68970, 75735, 78166, 84645, 87210, 92565, 95931, 98010, 103455, 106590, 111078, 117249, 124146, 130815, 151470, 159885, 166617, 169290, 185130, 186219, 191862, 195415, 206910, 234498, 261630, 277695, 287793, 310365, 319770, 333234, 351747, 372438, 390830, 479655, 555390, 575586, 586245, 620730, 703494, 833085, 931095, 959310, 1055241, 1172490, 1438965, 1666170, 1758735, 1862190, 2110482, 2877930, 3165723, 3517470, 5276205, 6331446, 10552410, 15828615, 31657230]

約数ペア:

[(1, 31657230), (2, 15828615), (3, 10552410), (5, 6331446), (6, 5276205), (9, 3517470), (10, 3165723), (11, 2877930), (15, 2110482), (17, 1862190), (18, 1758735), (19, 1666170), (22, 1438965), (27, 1172490), (30, 1055241), (33, 959310), (34, 931095), (38, 833085), (45, 703494), (51, 620730), (54, 586245), (55, 575586), (57, 555390), (66, 479655), (81, 390830), (85, 372438), (90, 351747), (95, 333234), (99, 319770), (102, 310365), (110, 287793), (114, 277695), (121, 261630), (135, 234498), (153, 206910), (162, 195415), (165, 191862), (170, 186219), (171, 185130), (187, 169290), (190, 166617), (198, 159885), (209, 151470), (242, 130815), (255, 124146), (270, 117249), (285, 111078), (297, 106590), (306, 103455), (323, 98010), (330, 95931), (342, 92565), (363, 87210), (374, 84645), (405, 78166), (418, 75735), (459, 68970), (495, 63954), (510, 62073), (513, 61710), (561, 56430), (570, 55539), (594, 53295), (605, 52326), (627, 50490), (646, 49005), (726, 43605), (765, 41382), (810, 39083), (855, 37026), (891, 35530), (918, 34485), (935, 33858), (969, 32670), (990, 31977), (1026, 30855), (1045, 30294), (1089, 29070), (1122, 28215), (1210, 26163), (1254, 25245), (1377, 22990), (1485, 21318), (1530, 20691), (1539, 20570), (1615, 19602), (1683, 18810), (1710, 18513), (1782, 17765), (1815, 17442), (1870, 16929), (1881, 16830), (1938, 16335), (2057, 15390), (2090, 15147), (2178, 14535), (2295, 13794), (2299, 13770), (2565, 12342), (2754, 11495), (2805, 11286), (2907, 10890), (2970, 10659), (3078, 10285), (3135, 10098), (3230, 9801), (3267, 9690), (3366, 9405), (3553, 8910), (3630, 8721), (3762, 8415), (4114, 7695), (4455, 7106), (4590, 6897), (4598, 6885), (4845, 6534), (5049, 6270), (5130, 6171), (5445, 5814), (5610, 5643)]