686382030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401393}}^1$

素因数の和:401425

約数の個数: 48

約数和(自身を含む): 1878523920

約数和(自身を除く): 1192141890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 401393, 802786, 1204179, 2006965, 2408358, 3612537, 4013930, 6020895, 7225074, 7626467, 12041790, 15252934, 18062685, 22879401, 36125370, 38132335, 45758802, 68638203, 76264670, 114397005, 137276406, 228794010, 343191015, 686382030]

約数ペア:

[(1, 686382030), (2, 343191015), (3, 228794010), (5, 137276406), (6, 114397005), (9, 76264670), (10, 68638203), (15, 45758802), (18, 38132335), (19, 36125370), (30, 22879401), (38, 18062685), (45, 15252934), (57, 12041790), (90, 7626467), (95, 7225074), (114, 6020895), (171, 4013930), (190, 3612537), (285, 2408358), (342, 2006965), (570, 1204179), (855, 802786), (1710, 401393)]