8263890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 22302720

約数和(自身を除く): 14038830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 127, 135, 241, 254, 270, 381, 482, 635, 723, 762, 1143, 1205, 1270, 1446, 1905, 2169, 2286, 2410, 3429, 3615, 3810, 4338, 5715, 6507, 6858, 7230, 10845, 11430, 13014, 17145, 21690, 30607, 32535, 34290, 61214, 65070, 91821, 153035, 183642, 275463, 306070, 459105, 550926, 826389, 918210, 1377315, 1652778, 2754630, 4131945, 8263890]

約数ペア:

[(1, 8263890), (2, 4131945), (3, 2754630), (5, 1652778), (6, 1377315), (9, 918210), (10, 826389), (15, 550926), (18, 459105), (27, 306070), (30, 275463), (45, 183642), (54, 153035), (90, 91821), (127, 65070), (135, 61214), (241, 34290), (254, 32535), (270, 30607), (381, 21690), (482, 17145), (635, 13014), (723, 11430), (762, 10845), (1143, 7230), (1205, 6858), (1270, 6507), (1446, 5715), (1905, 4338), (2169, 3810), (2286, 3615), (2410, 3429)]