28330020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2322

約数の個数: 96

約数和(自身を含む): 92010240

約数和(自身を除く): 63680220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2281, 2484, 3105, 4140, 4562, 6210, 6843, 9124, 11405, 12420, 13686, 20529, 22810, 27372, 34215, 41058, 45620, 52463, 61587, 68430, 82116, 102645, 104926, 123174, 136860, 157389, 205290, 209852, 246348, 262315, 307935, 314778, 410580, 472167, 524630, 615870, 629556, 786945, 944334, 1049260, 1231740, 1416501, 1573890, 1888668, 2360835, 2833002, 3147780, 4721670, 5666004, 7082505, 9443340, 14165010, 28330020]

約数ペア:

[(1, 28330020), (2, 14165010), (3, 9443340), (4, 7082505), (5, 5666004), (6, 4721670), (9, 3147780), (10, 2833002), (12, 2360835), (15, 1888668), (18, 1573890), (20, 1416501), (23, 1231740), (27, 1049260), (30, 944334), (36, 786945), (45, 629556), (46, 615870), (54, 524630), (60, 472167), (69, 410580), (90, 314778), (92, 307935), (108, 262315), (115, 246348), (135, 209852), (138, 205290), (180, 157389), (207, 136860), (230, 123174), (270, 104926), (276, 102645), (345, 82116), (414, 68430), (460, 61587), (540, 52463), (621, 45620), (690, 41058), (828, 34215), (1035, 27372), (1242, 22810), (1380, 20529), (2070, 13686), (2281, 12420), (2484, 11405), (3105, 9124), (4140, 6843), (4562, 6210)]