6689250

素因数分解:

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

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 18570240

約数和(自身を除く): 11880990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 991, 1125, 1350, 1982, 2250, 2973, 3375, 4955, 5946, 6750, 8919, 9910, 14865, 17838, 24775, 26757, 29730, 44595, 49550, 53514, 74325, 89190, 123875, 133785, 148650, 222975, 247750, 267570, 371625, 445950, 668925, 743250, 1114875, 1337850, 2229750, 3344625, 6689250]

約数ペア:

[(1, 6689250), (2, 3344625), (3, 2229750), (5, 1337850), (6, 1114875), (9, 743250), (10, 668925), (15, 445950), (18, 371625), (25, 267570), (27, 247750), (30, 222975), (45, 148650), (50, 133785), (54, 123875), (75, 89190), (90, 74325), (125, 53514), (135, 49550), (150, 44595), (225, 29730), (250, 26757), (270, 24775), (375, 17838), (450, 14865), (675, 9910), (750, 8919), (991, 6750), (1125, 5946), (1350, 4955), (1982, 3375), (2250, 2973)]