191896020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{355363}}^1$

素因数の和:355381

約数の個数: 48

約数和(自身を含む): 597011520

約数和(自身を除く): 405115500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 355363, 710726, 1066089, 1421452, 1776815, 2132178, 3198267, 3553630, 4264356, 5330445, 6396534, 7107260, 9594801, 10660890, 12793068, 15991335, 19189602, 21321780, 31982670, 38379204, 47974005, 63965340, 95948010, 191896020]

約数ペア:

[(1, 191896020), (2, 95948010), (3, 63965340), (4, 47974005), (5, 38379204), (6, 31982670), (9, 21321780), (10, 19189602), (12, 15991335), (15, 12793068), (18, 10660890), (20, 9594801), (27, 7107260), (30, 6396534), (36, 5330445), (45, 4264356), (54, 3553630), (60, 3198267), (90, 2132178), (108, 1776815), (135, 1421452), (180, 1066089), (270, 710726), (540, 355363)]