87851940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{133109}}^1$

素因数の和:133132

約数の個数: 48

約数和(自身を含む): 268349760

約数和(自身を除く): 180497820

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, 133109, 266218, 399327, 532436, 665545, 798654, 1331090, 1464199, 1597308, 1996635, 2662180, 2928398, 3993270, 4392597, 5856796, 7320995, 7986540, 8785194, 14641990, 17570388, 21962985, 29283980, 43925970, 87851940]

約数ペア:

[(1, 87851940), (2, 43925970), (3, 29283980), (4, 21962985), (5, 17570388), (6, 14641990), (10, 8785194), (11, 7986540), (12, 7320995), (15, 5856796), (20, 4392597), (22, 3993270), (30, 2928398), (33, 2662180), (44, 1996635), (55, 1597308), (60, 1464199), (66, 1331090), (110, 798654), (132, 665545), (165, 532436), (220, 399327), (330, 266218), (660, 133109)]