131490540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3529}}^1$

素因数の和:3573

約数の個数: 120

約数和(自身を含む): 430547040

約数和(自身を除く): 299056500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3529, 3726, 4140, 6210, 7058, 7452, 9315, 10587, 12420, 14116, 17645, 18630, 21174, 31761, 35290, 37260, 42348, 52935, 63522, 70580, 81167, 95283, 105870, 127044, 158805, 162334, 190566, 211740, 243501, 285849, 317610, 324668, 381132, 405835, 476415, 487002, 571698, 635220, 730503, 811670, 952830, 974004, 1143396, 1217505, 1429245, 1461006, 1623340, 1905660, 2191509, 2435010, 2858490, 2922012, 3652515, 4383018, 4870020, 5716980, 6574527, 7305030, 8766036, 10957545, 13149054, 14610060, 21915090, 26298108, 32872635, 43830180, 65745270, 131490540]

約数ペア:

[(1, 131490540), (2, 65745270), (3, 43830180), (4, 32872635), (5, 26298108), (6, 21915090), (9, 14610060), (10, 13149054), (12, 10957545), (15, 8766036), (18, 7305030), (20, 6574527), (23, 5716980), (27, 4870020), (30, 4383018), (36, 3652515), (45, 2922012), (46, 2858490), (54, 2435010), (60, 2191509), (69, 1905660), (81, 1623340), (90, 1461006), (92, 1429245), (108, 1217505), (115, 1143396), (135, 974004), (138, 952830), (162, 811670), (180, 730503), (207, 635220), (230, 571698), (270, 487002), (276, 476415), (324, 405835), (345, 381132), (405, 324668), (414, 317610), (460, 285849), (540, 243501), (621, 211740), (690, 190566), (810, 162334), (828, 158805), (1035, 127044), (1242, 105870), (1380, 95283), (1620, 81167), (1863, 70580), (2070, 63522), (2484, 52935), (3105, 42348), (3529, 37260), (3726, 35290), (4140, 31761), (6210, 21174), (7058, 18630), (7452, 17645), (9315, 14116), (10587, 12420)]