2638801530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{315269}}^1$

素因数の和:315316

約数の個数: 64

約数和(自身を含む): 7263820800

約数和(自身を除く): 4625019270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 315269, 630538, 945807, 1576345, 1891614, 2837421, 3152690, 4729035, 5674842, 8512263, 9458070, 9773339, 14187105, 17024526, 19546678, 28374210, 29320017, 42561315, 48866695, 58640034, 85122630, 87960051, 97733390, 146600085, 175920102, 263880153, 293200170, 439800255, 527760306, 879600510, 1319400765, 2638801530]

約数ペア:

[(1, 2638801530), (2, 1319400765), (3, 879600510), (5, 527760306), (6, 439800255), (9, 293200170), (10, 263880153), (15, 175920102), (18, 146600085), (27, 97733390), (30, 87960051), (31, 85122630), (45, 58640034), (54, 48866695), (62, 42561315), (90, 29320017), (93, 28374210), (135, 19546678), (155, 17024526), (186, 14187105), (270, 9773339), (279, 9458070), (310, 8512263), (465, 5674842), (558, 4729035), (837, 3152690), (930, 2837421), (1395, 1891614), (1674, 1576345), (2790, 945807), (4185, 630538), (8370, 315269)]