8400060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2029}}^1$

素因数の和:2067

約数の個数: 72

約数和(自身を含む): 26601120

約数和(自身を除く): 18201060

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, 2029, 2070, 4058, 4140, 6087, 8116, 10145, 12174, 18261, 20290, 24348, 30435, 36522, 40580, 46667, 60870, 73044, 91305, 93334, 121740, 140001, 182610, 186668, 233335, 280002, 365220, 420003, 466670, 560004, 700005, 840006, 933340, 1400010, 1680012, 2100015, 2800020, 4200030, 8400060]

約数ペア:

[(1, 8400060), (2, 4200030), (3, 2800020), (4, 2100015), (5, 1680012), (6, 1400010), (9, 933340), (10, 840006), (12, 700005), (15, 560004), (18, 466670), (20, 420003), (23, 365220), (30, 280002), (36, 233335), (45, 186668), (46, 182610), (60, 140001), (69, 121740), (90, 93334), (92, 91305), (115, 73044), (138, 60870), (180, 46667), (207, 40580), (230, 36522), (276, 30435), (345, 24348), (414, 20290), (460, 18261), (690, 12174), (828, 10145), (1035, 8116), (1380, 6087), (2029, 4140), (2070, 4058)]