1918740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 5439168

約数和(自身を除く): 3520428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 283, 339, 452, 565, 566, 678, 849, 1130, 1132, 1356, 1415, 1695, 1698, 2260, 2830, 3390, 3396, 4245, 5660, 6780, 8490, 16980, 31979, 63958, 95937, 127916, 159895, 191874, 319790, 383748, 479685, 639580, 959370, 1918740]

約数ペア:

[(1, 1918740), (2, 959370), (3, 639580), (4, 479685), (5, 383748), (6, 319790), (10, 191874), (12, 159895), (15, 127916), (20, 95937), (30, 63958), (60, 31979), (113, 16980), (226, 8490), (283, 6780), (339, 5660), (452, 4245), (565, 3396), (566, 3390), (678, 2830), (849, 2260), (1130, 1698), (1132, 1695), (1356, 1415)]