126345420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{25997}}^1$

素因数の和:26021

約数の個数: 72

約数和(自身を含む): 397457424

約数和(自身を除く): 271112004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 25997, 51994, 77991, 103988, 129985, 155982, 233973, 259970, 311964, 389955, 467946, 519940, 701919, 779910, 935892, 1169865, 1403838, 1559820, 2105757, 2339730, 2807676, 3509595, 4211514, 4679460, 6317271, 7019190, 8423028, 10528785, 12634542, 14038380, 21057570, 25269084, 31586355, 42115140, 63172710, 126345420]

約数ペア:

[(1, 126345420), (2, 63172710), (3, 42115140), (4, 31586355), (5, 25269084), (6, 21057570), (9, 14038380), (10, 12634542), (12, 10528785), (15, 8423028), (18, 7019190), (20, 6317271), (27, 4679460), (30, 4211514), (36, 3509595), (45, 2807676), (54, 2339730), (60, 2105757), (81, 1559820), (90, 1403838), (108, 1169865), (135, 935892), (162, 779910), (180, 701919), (243, 519940), (270, 467946), (324, 389955), (405, 311964), (486, 259970), (540, 233973), (810, 155982), (972, 129985), (1215, 103988), (1620, 77991), (2430, 51994), (4860, 25997)]