90886920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3169}}^1$

素因数の和:3422

約数の個数: 64

約数和(自身を含む): 273888000

約数和(自身を除く): 183001080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3169, 3585, 4780, 5736, 6338, 7170, 9507, 9560, 12676, 14340, 15845, 19014, 25352, 28680, 31690, 38028, 47535, 63380, 76056, 95070, 126760, 190140, 380280, 757391, 1514782, 2272173, 3029564, 3786955, 4544346, 6059128, 7573910, 9088692, 11360865, 15147820, 18177384, 22721730, 30295640, 45443460, 90886920]

約数ペア:

[(1, 90886920), (2, 45443460), (3, 30295640), (4, 22721730), (5, 18177384), (6, 15147820), (8, 11360865), (10, 9088692), (12, 7573910), (15, 6059128), (20, 4544346), (24, 3786955), (30, 3029564), (40, 2272173), (60, 1514782), (120, 757391), (239, 380280), (478, 190140), (717, 126760), (956, 95070), (1195, 76056), (1434, 63380), (1912, 47535), (2390, 38028), (2868, 31690), (3169, 28680), (3585, 25352), (4780, 19014), (5736, 15845), (6338, 14340), (7170, 12676), (9507, 9560)]