2356551180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{422321}}^1$

素因数の和:422367

約数の個数: 72

約数和(自身を含む): 7378809984

約数和(自身を除く): 5022258804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 422321, 844642, 1266963, 1689284, 2111605, 2533926, 3800889, 4223210, 5067852, 6334815, 7601778, 8446420, 12669630, 13091951, 15203556, 19004445, 25339260, 26183902, 38008890, 39275853, 52367804, 65459755, 76017780, 78551706, 117827559, 130919510, 157103412, 196379265, 235655118, 261839020, 392758530, 471310236, 589137795, 785517060, 1178275590, 2356551180]

約数ペア:

[(1, 2356551180), (2, 1178275590), (3, 785517060), (4, 589137795), (5, 471310236), (6, 392758530), (9, 261839020), (10, 235655118), (12, 196379265), (15, 157103412), (18, 130919510), (20, 117827559), (30, 78551706), (31, 76017780), (36, 65459755), (45, 52367804), (60, 39275853), (62, 38008890), (90, 26183902), (93, 25339260), (124, 19004445), (155, 15203556), (180, 13091951), (186, 12669630), (279, 8446420), (310, 7601778), (372, 6334815), (465, 5067852), (558, 4223210), (620, 3800889), (930, 2533926), (1116, 2111605), (1395, 1689284), (1860, 1266963), (2790, 844642), (5580, 422321)]