21569070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1091}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 30322770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 659, 1091, 1318, 1977, 2182, 3273, 3295, 3954, 5455, 6546, 6590, 9885, 10910, 16365, 19770, 32730, 718969, 1437938, 2156907, 3594845, 4313814, 7189690, 10784535, 21569070]

約数ペア:

[(1, 21569070), (2, 10784535), (3, 7189690), (5, 4313814), (6, 3594845), (10, 2156907), (15, 1437938), (30, 718969), (659, 32730), (1091, 19770), (1318, 16365), (1977, 10910), (2182, 9885), (3273, 6590), (3295, 6546), (3954, 5455)]