19691312580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109396181}}^1$

素因数の和:109396196

約数の個数: 36

約数和(自身を含む): 59730315372

約数和(自身を除く): 40039002792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 109396181, 218792362, 328188543, 437584724, 546980905, 656377086, 984565629, 1093961810, 1312754172, 1640942715, 1969131258, 2187923620, 3281885430, 3938262516, 4922828145, 6563770860, 9845656290, 19691312580]

約数ペア:

[(1, 19691312580), (2, 9845656290), (3, 6563770860), (4, 4922828145), (5, 3938262516), (6, 3281885430), (9, 2187923620), (10, 1969131258), (12, 1640942715), (15, 1312754172), (18, 1093961810), (20, 984565629), (30, 656377086), (36, 546980905), (45, 437584724), (60, 328188543), (90, 218792362), (180, 109396181)]