2453490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:265

約数の個数: 80

約数和(自身を含む): 7135128

約数和(自身を除く): 4681638

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 233, 234, 270, 351, 390, 405, 466, 585, 699, 702, 810, 1053, 1165, 1170, 1398, 1755, 2097, 2106, 2330, 3029, 3495, 3510, 4194, 5265, 6058, 6291, 6990, 9087, 10485, 10530, 12582, 15145, 18174, 18873, 20970, 27261, 30290, 31455, 37746, 45435, 54522, 62910, 81783, 90870, 94365, 136305, 163566, 188730, 245349, 272610, 408915, 490698, 817830, 1226745, 2453490]

約数ペア:

[(1, 2453490), (2, 1226745), (3, 817830), (5, 490698), (6, 408915), (9, 272610), (10, 245349), (13, 188730), (15, 163566), (18, 136305), (26, 94365), (27, 90870), (30, 81783), (39, 62910), (45, 54522), (54, 45435), (65, 37746), (78, 31455), (81, 30290), (90, 27261), (117, 20970), (130, 18873), (135, 18174), (162, 15145), (195, 12582), (233, 10530), (234, 10485), (270, 9087), (351, 6990), (390, 6291), (405, 6058), (466, 5265), (585, 4194), (699, 3510), (702, 3495), (810, 3029), (1053, 2330), (1165, 2106), (1170, 2097), (1398, 1755)]