40618980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1997}}^1$

素因数の和:2125

約数の個数: 72

約数和(自身を含む): 124363512

約数和(自身を除く): 83744532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 1997, 2034, 2260, 3390, 3994, 4068, 5085, 5991, 6780, 7988, 9985, 10170, 11982, 17973, 19970, 20340, 23964, 29955, 35946, 39940, 59910, 71892, 89865, 119820, 179730, 225661, 359460, 451322, 676983, 902644, 1128305, 1353966, 2030949, 2256610, 2707932, 3384915, 4061898, 4513220, 6769830, 8123796, 10154745, 13539660, 20309490, 40618980]

約数ペア:

[(1, 40618980), (2, 20309490), (3, 13539660), (4, 10154745), (5, 8123796), (6, 6769830), (9, 4513220), (10, 4061898), (12, 3384915), (15, 2707932), (18, 2256610), (20, 2030949), (30, 1353966), (36, 1128305), (45, 902644), (60, 676983), (90, 451322), (113, 359460), (180, 225661), (226, 179730), (339, 119820), (452, 89865), (565, 71892), (678, 59910), (1017, 39940), (1130, 35946), (1356, 29955), (1695, 23964), (1997, 20340), (2034, 19970), (2260, 17973), (3390, 11982), (3994, 10170), (4068, 9985), (5085, 7988), (5991, 6780)]