15556630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2064

約数の個数: 32

約数和(自身を含む): 30209760

約数和(自身を除く): 14653130

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 1997, 3895, 3994, 7790, 9985, 19970, 37943, 75886, 81877, 163754, 189715, 379430, 409385, 818770, 1555663, 3111326, 7778315, 15556630]

約数ペア:

[(1, 15556630), (2, 7778315), (5, 3111326), (10, 1555663), (19, 818770), (38, 409385), (41, 379430), (82, 189715), (95, 163754), (190, 81877), (205, 75886), (410, 37943), (779, 19970), (1558, 9985), (1997, 7790), (3895, 3994)]