31219620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6269}}^1$

素因数の和:6364

約数の個数: 48

約数和(自身を含む): 88482240

約数和(自身を除く): 57262620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 6269, 12538, 18807, 25076, 31345, 37614, 62690, 75228, 94035, 125380, 188070, 376140, 520327, 1040654, 1560981, 2081308, 2601635, 3121962, 5203270, 6243924, 7804905, 10406540, 15609810, 31219620]

約数ペア:

[(1, 31219620), (2, 15609810), (3, 10406540), (4, 7804905), (5, 6243924), (6, 5203270), (10, 3121962), (12, 2601635), (15, 2081308), (20, 1560981), (30, 1040654), (60, 520327), (83, 376140), (166, 188070), (249, 125380), (332, 94035), (415, 75228), (498, 62690), (830, 37614), (996, 31345), (1245, 25076), (1660, 18807), (2490, 12538), (4980, 6269)]