42155730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6991}}^1$

素因数の和:7071

約数の個数: 48

約数和(自身を含む): 111256704

約数和(自身を除く): 69100974

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 603, 670, 1005, 1206, 2010, 3015, 6030, 6991, 13982, 20973, 34955, 41946, 62919, 69910, 104865, 125838, 209730, 314595, 468397, 629190, 936794, 1405191, 2341985, 2810382, 4215573, 4683970, 7025955, 8431146, 14051910, 21077865, 42155730]

約数ペア:

[(1, 42155730), (2, 21077865), (3, 14051910), (5, 8431146), (6, 7025955), (9, 4683970), (10, 4215573), (15, 2810382), (18, 2341985), (30, 1405191), (45, 936794), (67, 629190), (90, 468397), (134, 314595), (201, 209730), (335, 125838), (402, 104865), (603, 69910), (670, 62919), (1005, 41946), (1206, 34955), (2010, 20973), (3015, 13982), (6030, 6991)]