228308580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55147}}^1$

素因数の和:55185

約数の個数: 72

約数和(自身を含む): 722659392

約数和(自身を除く): 494350812

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, 55147, 110294, 165441, 220588, 275735, 330882, 496323, 551470, 661764, 827205, 992646, 1102940, 1268381, 1654410, 1985292, 2481615, 2536762, 3308820, 3805143, 4963230, 5073524, 6341905, 7610286, 9926460, 11415429, 12683810, 15220572, 19025715, 22830858, 25367620, 38051430, 45661716, 57077145, 76102860, 114154290, 228308580]

約数ペア:

[(1, 228308580), (2, 114154290), (3, 76102860), (4, 57077145), (5, 45661716), (6, 38051430), (9, 25367620), (10, 22830858), (12, 19025715), (15, 15220572), (18, 12683810), (20, 11415429), (23, 9926460), (30, 7610286), (36, 6341905), (45, 5073524), (46, 4963230), (60, 3805143), (69, 3308820), (90, 2536762), (92, 2481615), (115, 1985292), (138, 1654410), (180, 1268381), (207, 1102940), (230, 992646), (276, 827205), (345, 661764), (414, 551470), (460, 496323), (690, 330882), (828, 275735), (1035, 220588), (1380, 165441), (2070, 110294), (4140, 55147)]