13366020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2503}}^1$

素因数の和:2604

約数の個数: 48

約数和(自身を含む): 37860480

約数和(自身を除く): 24494460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2503, 2670, 5006, 5340, 7509, 10012, 12515, 15018, 25030, 30036, 37545, 50060, 75090, 150180, 222767, 445534, 668301, 891068, 1113835, 1336602, 2227670, 2673204, 3341505, 4455340, 6683010, 13366020]

約数ペア:

[(1, 13366020), (2, 6683010), (3, 4455340), (4, 3341505), (5, 2673204), (6, 2227670), (10, 1336602), (12, 1113835), (15, 891068), (20, 668301), (30, 445534), (60, 222767), (89, 150180), (178, 75090), (267, 50060), (356, 37545), (445, 30036), (534, 25030), (890, 15018), (1068, 12515), (1335, 10012), (1780, 7509), (2503, 5340), (2670, 5006)]