51257160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142381}}^1$

素因数の和:142398

約数の個数: 48

約数和(自身を含む): 166586940

約数和(自身を除く): 115329780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142381, 284762, 427143, 569524, 711905, 854286, 1139048, 1281429, 1423810, 1708572, 2135715, 2562858, 2847620, 3417144, 4271430, 5125716, 5695240, 6407145, 8542860, 10251432, 12814290, 17085720, 25628580, 51257160]

約数ペア:

[(1, 51257160), (2, 25628580), (3, 17085720), (4, 12814290), (5, 10251432), (6, 8542860), (8, 6407145), (9, 5695240), (10, 5125716), (12, 4271430), (15, 3417144), (18, 2847620), (20, 2562858), (24, 2135715), (30, 1708572), (36, 1423810), (40, 1281429), (45, 1139048), (60, 854286), (72, 711905), (90, 569524), (120, 427143), (180, 284762), (360, 142381)]