57053340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13781}}^1$

素因数の和:13819

約数の個数: 72

約数和(自身を含む): 180599328

約数和(自身を除く): 123545988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 13781, 27562, 41343, 55124, 68905, 82686, 124029, 137810, 165372, 206715, 248058, 275620, 316963, 413430, 496116, 620145, 633926, 826860, 950889, 1240290, 1267852, 1584815, 1901778, 2480580, 2852667, 3169630, 3803556, 4754445, 5705334, 6339260, 9508890, 11410668, 14263335, 19017780, 28526670, 57053340]

約数ペア:

[(1, 57053340), (2, 28526670), (3, 19017780), (4, 14263335), (5, 11410668), (6, 9508890), (9, 6339260), (10, 5705334), (12, 4754445), (15, 3803556), (18, 3169630), (20, 2852667), (23, 2480580), (30, 1901778), (36, 1584815), (45, 1267852), (46, 1240290), (60, 950889), (69, 826860), (90, 633926), (92, 620145), (115, 496116), (138, 413430), (180, 316963), (207, 275620), (230, 248058), (276, 206715), (345, 165372), (414, 137810), (460, 124029), (690, 82686), (828, 68905), (1035, 55124), (1380, 41343), (2070, 27562), (4140, 13781)]