51681780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{95707}}^1$

素因数の和:95725

約数の個数: 48

約数和(自身を含む): 160789440

約数和(自身を除く): 109107660

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, 95707, 191414, 287121, 382828, 478535, 574242, 861363, 957070, 1148484, 1435605, 1722726, 1914140, 2584089, 2871210, 3445452, 4306815, 5168178, 5742420, 8613630, 10336356, 12920445, 17227260, 25840890, 51681780]

約数ペア:

[(1, 51681780), (2, 25840890), (3, 17227260), (4, 12920445), (5, 10336356), (6, 8613630), (9, 5742420), (10, 5168178), (12, 4306815), (15, 3445452), (18, 2871210), (20, 2584089), (27, 1914140), (30, 1722726), (36, 1435605), (45, 1148484), (54, 957070), (60, 861363), (90, 574242), (108, 478535), (135, 382828), (180, 287121), (270, 191414), (540, 95707)]