13318020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{8221}}^1$

素因数の和:8242

約数の個数: 60

約数和(自身を含む): 41784204

約数和(自身を除く): 28466184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 8221, 16442, 24663, 32884, 41105, 49326, 73989, 82210, 98652, 123315, 147978, 164420, 221967, 246630, 295956, 369945, 443934, 493260, 665901, 739890, 887868, 1109835, 1331802, 1479780, 2219670, 2663604, 3329505, 4439340, 6659010, 13318020]

約数ペア:

[(1, 13318020), (2, 6659010), (3, 4439340), (4, 3329505), (5, 2663604), (6, 2219670), (9, 1479780), (10, 1331802), (12, 1109835), (15, 887868), (18, 739890), (20, 665901), (27, 493260), (30, 443934), (36, 369945), (45, 295956), (54, 246630), (60, 221967), (81, 164420), (90, 147978), (108, 123315), (135, 98652), (162, 82210), (180, 73989), (270, 49326), (324, 41105), (405, 32884), (540, 24663), (810, 16442), (1620, 8221)]