9994140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4271}}^1$

素因数の和:4299

約数の個数: 72

約数和(自身を含む): 32655168

約数和(自身を除く): 22661028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 4271, 8542, 12813, 17084, 21355, 25626, 38439, 42710, 51252, 55523, 64065, 76878, 85420, 111046, 128130, 153756, 166569, 192195, 222092, 256260, 277615, 333138, 384390, 499707, 555230, 666276, 768780, 832845, 999414, 1110460, 1665690, 1998828, 2498535, 3331380, 4997070, 9994140]

約数ペア:

[(1, 9994140), (2, 4997070), (3, 3331380), (4, 2498535), (5, 1998828), (6, 1665690), (9, 1110460), (10, 999414), (12, 832845), (13, 768780), (15, 666276), (18, 555230), (20, 499707), (26, 384390), (30, 333138), (36, 277615), (39, 256260), (45, 222092), (52, 192195), (60, 166569), (65, 153756), (78, 128130), (90, 111046), (117, 85420), (130, 76878), (156, 64065), (180, 55523), (195, 51252), (234, 42710), (260, 38439), (390, 25626), (468, 21355), (585, 17084), (780, 12813), (1170, 8542), (2340, 4271)]