1581030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1597}}^1$

素因数の和:1621

約数の個数: 48

約数和(自身を含む): 4487184

約数和(自身を除く): 2906154

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 1597, 3194, 4791, 7985, 9582, 14373, 15970, 17567, 23955, 28746, 35134, 47910, 52701, 71865, 87835, 105402, 143730, 158103, 175670, 263505, 316206, 527010, 790515, 1581030]

約数ペア:

[(1, 1581030), (2, 790515), (3, 527010), (5, 316206), (6, 263505), (9, 175670), (10, 158103), (11, 143730), (15, 105402), (18, 87835), (22, 71865), (30, 52701), (33, 47910), (45, 35134), (55, 28746), (66, 23955), (90, 17567), (99, 15970), (110, 14373), (165, 9582), (198, 7985), (330, 4791), (495, 3194), (990, 1597)]