12941940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19609}}^1$

素因数の和:19632

約数の個数: 48

約数和(自身を含む): 39533760

約数和(自身を除く): 26591820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 19609, 39218, 58827, 78436, 98045, 117654, 196090, 215699, 235308, 294135, 392180, 431398, 588270, 647097, 862796, 1078495, 1176540, 1294194, 2156990, 2588388, 3235485, 4313980, 6470970, 12941940]

約数ペア:

[(1, 12941940), (2, 6470970), (3, 4313980), (4, 3235485), (5, 2588388), (6, 2156990), (10, 1294194), (11, 1176540), (12, 1078495), (15, 862796), (20, 647097), (22, 588270), (30, 431398), (33, 392180), (44, 294135), (55, 235308), (60, 215699), (66, 196090), (110, 117654), (132, 98045), (165, 78436), (220, 58827), (330, 39218), (660, 19609)]