120355020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21569}}^1$

素因数の和:21615

約数の個数: 72

約数和(自身を含む): 376871040

約数和(自身を除く): 256516020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 21569, 43138, 64707, 86276, 107845, 129414, 194121, 215690, 258828, 323535, 388242, 431380, 647070, 668639, 776484, 970605, 1294140, 1337278, 1941210, 2005917, 2674556, 3343195, 3882420, 4011834, 6017751, 6686390, 8023668, 10029585, 12035502, 13372780, 20059170, 24071004, 30088755, 40118340, 60177510, 120355020]

約数ペア:

[(1, 120355020), (2, 60177510), (3, 40118340), (4, 30088755), (5, 24071004), (6, 20059170), (9, 13372780), (10, 12035502), (12, 10029585), (15, 8023668), (18, 6686390), (20, 6017751), (30, 4011834), (31, 3882420), (36, 3343195), (45, 2674556), (60, 2005917), (62, 1941210), (90, 1337278), (93, 1294140), (124, 970605), (155, 776484), (180, 668639), (186, 647070), (279, 431380), (310, 388242), (372, 323535), (465, 258828), (558, 215690), (620, 194121), (930, 129414), (1116, 107845), (1395, 86276), (1860, 64707), (2790, 43138), (5580, 21569)]