56639340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13681}}^1$

素因数の和:13719

約数の個数: 72

約数和(自身を含む): 179288928

約数和(自身を除く): 122649588

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, 13681, 27362, 41043, 54724, 68405, 82086, 123129, 136810, 164172, 205215, 246258, 273620, 314663, 410430, 492516, 615645, 629326, 820860, 943989, 1231290, 1258652, 1573315, 1887978, 2462580, 2831967, 3146630, 3775956, 4719945, 5663934, 6293260, 9439890, 11327868, 14159835, 18879780, 28319670, 56639340]

約数ペア:

[(1, 56639340), (2, 28319670), (3, 18879780), (4, 14159835), (5, 11327868), (6, 9439890), (9, 6293260), (10, 5663934), (12, 4719945), (15, 3775956), (18, 3146630), (20, 2831967), (23, 2462580), (30, 1887978), (36, 1573315), (45, 1258652), (46, 1231290), (60, 943989), (69, 820860), (90, 629326), (92, 615645), (115, 492516), (138, 410430), (180, 314663), (207, 273620), (230, 246258), (276, 205215), (345, 164172), (414, 136810), (460, 123129), (690, 82086), (828, 68405), (1035, 54724), (1380, 41043), (2070, 27362), (4140, 13681)]