180982750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 367960320

約数和(自身を除く): 186977570

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 233, 239, 250, 325, 466, 478, 650, 1165, 1195, 1625, 2330, 2390, 3029, 3107, 3250, 5825, 5975, 6058, 6214, 11650, 11950, 15145, 15535, 29125, 29875, 30290, 31070, 55687, 58250, 59750, 75725, 77675, 111374, 151450, 155350, 278435, 378625, 388375, 556870, 723931, 757250, 776750, 1392175, 1447862, 2784350, 3619655, 6960875, 7239310, 13921750, 18098275, 36196550, 90491375, 180982750]

約数ペア:

[(1, 180982750), (2, 90491375), (5, 36196550), (10, 18098275), (13, 13921750), (25, 7239310), (26, 6960875), (50, 3619655), (65, 2784350), (125, 1447862), (130, 1392175), (233, 776750), (239, 757250), (250, 723931), (325, 556870), (466, 388375), (478, 378625), (650, 278435), (1165, 155350), (1195, 151450), (1625, 111374), (2330, 77675), (2390, 75725), (3029, 59750), (3107, 58250), (3250, 55687), (5825, 31070), (5975, 30290), (6058, 29875), (6214, 29125), (11650, 15535), (11950, 15145)]