16151820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1117}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 45453408

約数和(自身を除く): 29301588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1117, 1205, 1446, 2234, 2410, 2892, 3351, 3615, 4468, 4820, 5585, 6702, 7230, 11170, 13404, 14460, 16755, 22340, 33510, 67020, 269197, 538394, 807591, 1076788, 1345985, 1615182, 2691970, 3230364, 4037955, 5383940, 8075910, 16151820]

約数ペア:

[(1, 16151820), (2, 8075910), (3, 5383940), (4, 4037955), (5, 3230364), (6, 2691970), (10, 1615182), (12, 1345985), (15, 1076788), (20, 807591), (30, 538394), (60, 269197), (241, 67020), (482, 33510), (723, 22340), (964, 16755), (1117, 14460), (1205, 13404), (1446, 11170), (2234, 7230), (2410, 6702), (2892, 5585), (3351, 4820), (3615, 4468)]