79620390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1997}}^1$

素因数の和:2453

約数の個数: 48

約数和(自身を含む): 207584208

約数和(自身を除く): 127963818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 443, 886, 1329, 1997, 2215, 2658, 3987, 3994, 4430, 5991, 6645, 7974, 9985, 11982, 13290, 17973, 19935, 19970, 29955, 35946, 39870, 59910, 89865, 179730, 884671, 1769342, 2654013, 4423355, 5308026, 7962039, 8846710, 13270065, 15924078, 26540130, 39810195, 79620390]

約数ペア:

[(1, 79620390), (2, 39810195), (3, 26540130), (5, 15924078), (6, 13270065), (9, 8846710), (10, 7962039), (15, 5308026), (18, 4423355), (30, 2654013), (45, 1769342), (90, 884671), (443, 179730), (886, 89865), (1329, 59910), (1997, 39870), (2215, 35946), (2658, 29955), (3987, 19970), (3994, 19935), (4430, 17973), (5991, 13290), (6645, 11982), (7974, 9985)]