38878380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 123675552

約数和(自身を除く): 84797172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 103, 108, 135, 162, 180, 206, 233, 270, 309, 324, 405, 412, 466, 515, 540, 618, 699, 810, 927, 932, 1030, 1165, 1236, 1398, 1545, 1620, 1854, 2060, 2097, 2330, 2781, 2796, 3090, 3495, 3708, 4194, 4635, 4660, 5562, 6180, 6291, 6990, 8343, 8388, 9270, 10485, 11124, 12582, 13905, 13980, 16686, 18540, 18873, 20970, 23999, 25164, 27810, 31455, 33372, 37746, 41715, 41940, 47998, 55620, 62910, 71997, 75492, 83430, 94365, 95996, 119995, 125820, 143994, 166860, 188730, 215991, 239990, 287988, 359985, 377460, 431982, 479980, 647973, 719970, 863964, 1079955, 1295946, 1439940, 1943919, 2159910, 2591892, 3239865, 3887838, 4319820, 6479730, 7775676, 9719595, 12959460, 19439190, 38878380]

約数ペア:

[(1, 38878380), (2, 19439190), (3, 12959460), (4, 9719595), (5, 7775676), (6, 6479730), (9, 4319820), (10, 3887838), (12, 3239865), (15, 2591892), (18, 2159910), (20, 1943919), (27, 1439940), (30, 1295946), (36, 1079955), (45, 863964), (54, 719970), (60, 647973), (81, 479980), (90, 431982), (103, 377460), (108, 359985), (135, 287988), (162, 239990), (180, 215991), (206, 188730), (233, 166860), (270, 143994), (309, 125820), (324, 119995), (405, 95996), (412, 94365), (466, 83430), (515, 75492), (540, 71997), (618, 62910), (699, 55620), (810, 47998), (927, 41940), (932, 41715), (1030, 37746), (1165, 33372), (1236, 31455), (1398, 27810), (1545, 25164), (1620, 23999), (1854, 20970), (2060, 18873), (2097, 18540), (2330, 16686), (2781, 13980), (2796, 13905), (3090, 12582), (3495, 11124), (3708, 10485), (4194, 9270), (4635, 8388), (4660, 8343), (5562, 6990), (6180, 6291)]