90627720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39749}}^1$

素因数の和:39782

約数の個数: 64

約数和(自身を含む): 286200000

約数和(自身を除く): 195572280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 39749, 79498, 119247, 158996, 198745, 238494, 317992, 397490, 476988, 596235, 755231, 794980, 953976, 1192470, 1510462, 1589960, 2265693, 2384940, 3020924, 3776155, 4531386, 4769880, 6041848, 7552310, 9062772, 11328465, 15104620, 18125544, 22656930, 30209240, 45313860, 90627720]

約数ペア:

[(1, 90627720), (2, 45313860), (3, 30209240), (4, 22656930), (5, 18125544), (6, 15104620), (8, 11328465), (10, 9062772), (12, 7552310), (15, 6041848), (19, 4769880), (20, 4531386), (24, 3776155), (30, 3020924), (38, 2384940), (40, 2265693), (57, 1589960), (60, 1510462), (76, 1192470), (95, 953976), (114, 794980), (120, 755231), (152, 596235), (190, 476988), (228, 397490), (285, 317992), (380, 238494), (456, 198745), (570, 158996), (760, 119247), (1140, 79498), (2280, 39749)]