664634580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{6661}}^1$

素因数の和:8336

約数の個数: 48

約数和(自身を含む): 1862375424

約数和(自身を除く): 1197740844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1663, 3326, 4989, 6652, 6661, 8315, 9978, 13322, 16630, 19956, 19983, 24945, 26644, 33260, 33305, 39966, 49890, 66610, 79932, 99780, 99915, 133220, 199830, 399660, 11077243, 22154486, 33231729, 44308972, 55386215, 66463458, 110772430, 132926916, 166158645, 221544860, 332317290, 664634580]

約数ペア:

[(1, 664634580), (2, 332317290), (3, 221544860), (4, 166158645), (5, 132926916), (6, 110772430), (10, 66463458), (12, 55386215), (15, 44308972), (20, 33231729), (30, 22154486), (60, 11077243), (1663, 399660), (3326, 199830), (4989, 133220), (6652, 99915), (6661, 99780), (8315, 79932), (9978, 66610), (13322, 49890), (16630, 39966), (19956, 33305), (19983, 33260), (24945, 26644)]