25200180

素因数分解:

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

素因数の和:2070

約数の個数: 96

約数和(自身を含む): 81849600

約数和(自身を除く): 56649420

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, 2029, 2070, 2484, 3105, 4058, 4140, 6087, 6210, 8116, 10145, 12174, 12420, 18261, 20290, 24348, 30435, 36522, 40580, 46667, 54783, 60870, 73044, 91305, 93334, 109566, 121740, 140001, 182610, 186668, 219132, 233335, 273915, 280002, 365220, 420003, 466670, 547830, 560004, 700005, 840006, 933340, 1095660, 1260009, 1400010, 1680012, 2100015, 2520018, 2800020, 4200030, 5040036, 6300045, 8400060, 12600090, 25200180]

約数ペア:

[(1, 25200180), (2, 12600090), (3, 8400060), (4, 6300045), (5, 5040036), (6, 4200030), (9, 2800020), (10, 2520018), (12, 2100015), (15, 1680012), (18, 1400010), (20, 1260009), (23, 1095660), (27, 933340), (30, 840006), (36, 700005), (45, 560004), (46, 547830), (54, 466670), (60, 420003), (69, 365220), (90, 280002), (92, 273915), (108, 233335), (115, 219132), (135, 186668), (138, 182610), (180, 140001), (207, 121740), (230, 109566), (270, 93334), (276, 91305), (345, 73044), (414, 60870), (460, 54783), (540, 46667), (621, 40580), (690, 36522), (828, 30435), (1035, 24348), (1242, 20290), (1380, 18261), (2029, 12420), (2070, 12174), (2484, 10145), (3105, 8116), (4058, 6210), (4140, 6087)]