128943630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7829}}^1$

素因数の和:7906

約数の個数: 64

約数和(自身を含む): 349531200

約数和(自身を除く): 220587570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 90, 122, 135, 183, 270, 305, 366, 549, 610, 915, 1098, 1647, 1830, 2745, 3294, 5490, 7829, 8235, 15658, 16470, 23487, 39145, 46974, 70461, 78290, 117435, 140922, 211383, 234870, 352305, 422766, 477569, 704610, 955138, 1056915, 1432707, 2113830, 2387845, 2865414, 4298121, 4775690, 7163535, 8596242, 12894363, 14327070, 21490605, 25788726, 42981210, 64471815, 128943630]

約数ペア:

[(1, 128943630), (2, 64471815), (3, 42981210), (5, 25788726), (6, 21490605), (9, 14327070), (10, 12894363), (15, 8596242), (18, 7163535), (27, 4775690), (30, 4298121), (45, 2865414), (54, 2387845), (61, 2113830), (90, 1432707), (122, 1056915), (135, 955138), (183, 704610), (270, 477569), (305, 422766), (366, 352305), (549, 234870), (610, 211383), (915, 140922), (1098, 117435), (1647, 78290), (1830, 70461), (2745, 46974), (3294, 39145), (5490, 23487), (7829, 16470), (8235, 15658)]