201512910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1233

約数の個数: 64

約数和(自身を含む): 496419840

約数和(自身を除く): 294906930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 89, 142, 178, 213, 267, 355, 426, 445, 534, 710, 890, 1063, 1065, 1335, 2126, 2130, 2670, 3189, 5315, 6319, 6378, 10630, 12638, 15945, 18957, 31595, 31890, 37914, 63190, 75473, 94607, 94785, 150946, 189214, 189570, 226419, 283821, 377365, 452838, 473035, 567642, 754730, 946070, 1132095, 1419105, 2264190, 2838210, 6717097, 13434194, 20151291, 33585485, 40302582, 67170970, 100756455, 201512910]

約数ペア:

[(1, 201512910), (2, 100756455), (3, 67170970), (5, 40302582), (6, 33585485), (10, 20151291), (15, 13434194), (30, 6717097), (71, 2838210), (89, 2264190), (142, 1419105), (178, 1132095), (213, 946070), (267, 754730), (355, 567642), (426, 473035), (445, 452838), (534, 377365), (710, 283821), (890, 226419), (1063, 189570), (1065, 189214), (1335, 150946), (2126, 94785), (2130, 94607), (2670, 75473), (3189, 63190), (5315, 37914), (6319, 31890), (6378, 31595), (10630, 18957), (12638, 15945)]