30935540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{25357}}^1$

素因数の和:25427

約数の個数: 24

約数和(自身を含む): 66032232

約数和(自身を除く): 35096692

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 25357, 50714, 101428, 126785, 253570, 507140, 1546777, 3093554, 6187108, 7733885, 15467770, 30935540]

約数ペア:

[(1, 30935540), (2, 15467770), (4, 7733885), (5, 6187108), (10, 3093554), (20, 1546777), (61, 507140), (122, 253570), (244, 126785), (305, 101428), (610, 50714), (1220, 25357)]