8620830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:415

約数の個数: 80

約数和(自身を含む): 24045120

約数和(自身を除く): 15424290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 367, 405, 435, 522, 734, 783, 810, 870, 1101, 1305, 1566, 1835, 2202, 2349, 2610, 3303, 3670, 3915, 4698, 5505, 6606, 7830, 9909, 10643, 11010, 11745, 16515, 19818, 21286, 23490, 29727, 31929, 33030, 49545, 53215, 59454, 63858, 95787, 99090, 106430, 148635, 159645, 191574, 287361, 297270, 319290, 478935, 574722, 862083, 957870, 1436805, 1724166, 2873610, 4310415, 8620830]

約数ペア:

[(1, 8620830), (2, 4310415), (3, 2873610), (5, 1724166), (6, 1436805), (9, 957870), (10, 862083), (15, 574722), (18, 478935), (27, 319290), (29, 297270), (30, 287361), (45, 191574), (54, 159645), (58, 148635), (81, 106430), (87, 99090), (90, 95787), (135, 63858), (145, 59454), (162, 53215), (174, 49545), (261, 33030), (270, 31929), (290, 29727), (367, 23490), (405, 21286), (435, 19818), (522, 16515), (734, 11745), (783, 11010), (810, 10643), (870, 9909), (1101, 7830), (1305, 6606), (1566, 5505), (1835, 4698), (2202, 3915), (2349, 3670), (2610, 3303)]