66977460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33827}}^1$

素因数の和:33853

約数の個数: 72

約数和(自身を含む): 221641056

約数和(自身を除く): 154663596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 33827, 67654, 101481, 135308, 169135, 202962, 304443, 338270, 372097, 405924, 507405, 608886, 676540, 744194, 1014810, 1116291, 1217772, 1488388, 1522215, 1860485, 2029620, 2232582, 3044430, 3348873, 3720970, 4465164, 5581455, 6088860, 6697746, 7441940, 11162910, 13395492, 16744365, 22325820, 33488730, 66977460]

約数ペア:

[(1, 66977460), (2, 33488730), (3, 22325820), (4, 16744365), (5, 13395492), (6, 11162910), (9, 7441940), (10, 6697746), (11, 6088860), (12, 5581455), (15, 4465164), (18, 3720970), (20, 3348873), (22, 3044430), (30, 2232582), (33, 2029620), (36, 1860485), (44, 1522215), (45, 1488388), (55, 1217772), (60, 1116291), (66, 1014810), (90, 744194), (99, 676540), (110, 608886), (132, 507405), (165, 405924), (180, 372097), (198, 338270), (220, 304443), (330, 202962), (396, 169135), (495, 135308), (660, 101481), (990, 67654), (1980, 33827)]