78847830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:643

約数の個数: 80

約数和(自身を含む): 213374304

約数和(自身を除く): 134526474

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 311, 313, 405, 622, 626, 810, 933, 939, 1555, 1565, 1866, 1878, 2799, 2817, 3110, 3130, 4665, 4695, 5598, 5634, 8397, 8451, 9330, 9390, 13995, 14085, 16794, 16902, 25191, 25353, 27990, 28170, 41985, 42255, 50382, 50706, 83970, 84510, 97343, 125955, 126765, 194686, 251910, 253530, 292029, 486715, 584058, 876087, 973430, 1460145, 1752174, 2628261, 2920290, 4380435, 5256522, 7884783, 8760870, 13141305, 15769566, 26282610, 39423915, 78847830]

約数ペア:

[(1, 78847830), (2, 39423915), (3, 26282610), (5, 15769566), (6, 13141305), (9, 8760870), (10, 7884783), (15, 5256522), (18, 4380435), (27, 2920290), (30, 2628261), (45, 1752174), (54, 1460145), (81, 973430), (90, 876087), (135, 584058), (162, 486715), (270, 292029), (311, 253530), (313, 251910), (405, 194686), (622, 126765), (626, 125955), (810, 97343), (933, 84510), (939, 83970), (1555, 50706), (1565, 50382), (1866, 42255), (1878, 41985), (2799, 28170), (2817, 27990), (3110, 25353), (3130, 25191), (4665, 16902), (4695, 16794), (5598, 14085), (5634, 13995), (8397, 9390), (8451, 9330)]