61435620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1181}}^1$

素因数の和:1230

約数の個数: 108

約数和(自身を含む): 198129204

約数和(自身を除く): 136693584

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1181, 1445, 1530, 1734, 2362, 2601, 2890, 3060, 3468, 3543, 4335, 4724, 5202, 5780, 5905, 7086, 8670, 10404, 10629, 11810, 13005, 14172, 17340, 17715, 20077, 21258, 23620, 26010, 35430, 40154, 42516, 52020, 53145, 60231, 70860, 80308, 100385, 106290, 120462, 180693, 200770, 212580, 240924, 301155, 341309, 361386, 401540, 602310, 682618, 722772, 903465, 1023927, 1204620, 1365236, 1706545, 1806930, 2047854, 3071781, 3413090, 3613860, 4095708, 5119635, 6143562, 6826180, 10239270, 12287124, 15358905, 20478540, 30717810, 61435620]

約数ペア:

[(1, 61435620), (2, 30717810), (3, 20478540), (4, 15358905), (5, 12287124), (6, 10239270), (9, 6826180), (10, 6143562), (12, 5119635), (15, 4095708), (17, 3613860), (18, 3413090), (20, 3071781), (30, 2047854), (34, 1806930), (36, 1706545), (45, 1365236), (51, 1204620), (60, 1023927), (68, 903465), (85, 722772), (90, 682618), (102, 602310), (153, 401540), (170, 361386), (180, 341309), (204, 301155), (255, 240924), (289, 212580), (306, 200770), (340, 180693), (510, 120462), (578, 106290), (612, 100385), (765, 80308), (867, 70860), (1020, 60231), (1156, 53145), (1181, 52020), (1445, 42516), (1530, 40154), (1734, 35430), (2362, 26010), (2601, 23620), (2890, 21258), (3060, 20077), (3468, 17715), (3543, 17340), (4335, 14172), (4724, 13005), (5202, 11810), (5780, 10629), (5905, 10404), (7086, 8670)]