2190060

素因数分解:

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

素因数の和:84

約数の個数: 72

約数和(自身を含む): 6945120

約数和(自身を除く): 4755060

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, 529, 690, 828, 1035, 1058, 1380, 1587, 2070, 2116, 2645, 3174, 4140, 4761, 5290, 6348, 7935, 9522, 10580, 12167, 15870, 19044, 23805, 24334, 31740, 36501, 47610, 48668, 60835, 73002, 95220, 109503, 121670, 146004, 182505, 219006, 243340, 365010, 438012, 547515, 730020, 1095030, 2190060]

約数ペア:

[(1, 2190060), (2, 1095030), (3, 730020), (4, 547515), (5, 438012), (6, 365010), (9, 243340), (10, 219006), (12, 182505), (15, 146004), (18, 121670), (20, 109503), (23, 95220), (30, 73002), (36, 60835), (45, 48668), (46, 47610), (60, 36501), (69, 31740), (90, 24334), (92, 23805), (115, 19044), (138, 15870), (180, 12167), (207, 10580), (230, 9522), (276, 7935), (345, 6348), (414, 5290), (460, 4761), (529, 4140), (690, 3174), (828, 2645), (1035, 2116), (1058, 2070), (1380, 1587)]