13378500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{991}}^1$

素因数の和:1019

約数の個数: 96

約数和(自身を含む): 43330560

約数和(自身を除く): 29952060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 675, 750, 900, 991, 1125, 1350, 1500, 1982, 2250, 2700, 2973, 3375, 3964, 4500, 4955, 5946, 6750, 8919, 9910, 11892, 13500, 14865, 17838, 19820, 24775, 26757, 29730, 35676, 44595, 49550, 53514, 59460, 74325, 89190, 99100, 107028, 123875, 133785, 148650, 178380, 222975, 247750, 267570, 297300, 371625, 445950, 495500, 535140, 668925, 743250, 891900, 1114875, 1337850, 1486500, 2229750, 2675700, 3344625, 4459500, 6689250, 13378500]

約数ペア:

[(1, 13378500), (2, 6689250), (3, 4459500), (4, 3344625), (5, 2675700), (6, 2229750), (9, 1486500), (10, 1337850), (12, 1114875), (15, 891900), (18, 743250), (20, 668925), (25, 535140), (27, 495500), (30, 445950), (36, 371625), (45, 297300), (50, 267570), (54, 247750), (60, 222975), (75, 178380), (90, 148650), (100, 133785), (108, 123875), (125, 107028), (135, 99100), (150, 89190), (180, 74325), (225, 59460), (250, 53514), (270, 49550), (300, 44595), (375, 35676), (450, 29730), (500, 26757), (540, 24775), (675, 19820), (750, 17838), (900, 14865), (991, 13500), (1125, 11892), (1350, 9910), (1500, 8919), (1982, 6750), (2250, 5946), (2700, 4955), (2973, 4500), (3375, 3964)]