30207850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 59058720

約数和(自身を除く): 28850870

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 83, 145, 166, 251, 290, 415, 502, 725, 830, 1255, 1450, 2075, 2407, 2510, 4150, 4814, 6275, 7279, 12035, 12550, 14558, 20833, 24070, 36395, 41666, 60175, 72790, 104165, 120350, 181975, 208330, 363950, 520825, 604157, 1041650, 1208314, 3020785, 6041570, 15103925, 30207850]

約数ペア:

[(1, 30207850), (2, 15103925), (5, 6041570), (10, 3020785), (25, 1208314), (29, 1041650), (50, 604157), (58, 520825), (83, 363950), (145, 208330), (166, 181975), (251, 120350), (290, 104165), (415, 72790), (502, 60175), (725, 41666), (830, 36395), (1255, 24070), (1450, 20833), (2075, 14558), (2407, 12550), (2510, 12035), (4150, 7279), (4814, 6275)]