30281510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2181

約数の個数: 48

約数和(自身を含む): 65622960

約数和(自身を除く): 35341450

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2131, 2842, 4262, 7105, 10655, 14210, 14917, 21310, 29834, 61799, 74585, 104419, 123598, 149170, 208838, 308995, 432593, 522095, 617990, 865186, 1044190, 2162965, 3028151, 4325930, 6056302, 15140755, 30281510]

約数ペア:

[(1, 30281510), (2, 15140755), (5, 6056302), (7, 4325930), (10, 3028151), (14, 2162965), (29, 1044190), (35, 865186), (49, 617990), (58, 522095), (70, 432593), (98, 308995), (145, 208838), (203, 149170), (245, 123598), (290, 104419), (406, 74585), (490, 61799), (1015, 29834), (1421, 21310), (2030, 14917), (2131, 14210), (2842, 10655), (4262, 7105)]