15743580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2003}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 44440704

約数和(自身を除く): 28697124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2003, 2620, 3930, 4006, 6009, 7860, 8012, 10015, 12018, 20030, 24036, 30045, 40060, 60090, 120180, 262393, 524786, 787179, 1049572, 1311965, 1574358, 2623930, 3148716, 3935895, 5247860, 7871790, 15743580]

約数ペア:

[(1, 15743580), (2, 7871790), (3, 5247860), (4, 3935895), (5, 3148716), (6, 2623930), (10, 1574358), (12, 1311965), (15, 1049572), (20, 787179), (30, 524786), (60, 262393), (131, 120180), (262, 60090), (393, 40060), (524, 30045), (655, 24036), (786, 20030), (1310, 12018), (1572, 10015), (1965, 8012), (2003, 7860), (2620, 6009), (3930, 4006)]