51151920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{213133}}^1$

素因数の和:213149

約数の個数: 40

約数和(自身を含む): 158571696

約数和(自身を除く): 107419776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 213133, 426266, 639399, 852532, 1065665, 1278798, 1705064, 2131330, 2557596, 3196995, 3410128, 4262660, 5115192, 6393990, 8525320, 10230384, 12787980, 17050640, 25575960, 51151920]

約数ペア:

[(1, 51151920), (2, 25575960), (3, 17050640), (4, 12787980), (5, 10230384), (6, 8525320), (8, 6393990), (10, 5115192), (12, 4262660), (15, 3410128), (16, 3196995), (20, 2557596), (24, 2131330), (30, 1705064), (40, 1278798), (48, 1065665), (60, 852532), (80, 639399), (120, 426266), (240, 213133)]