7266540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 20498688

約数和(自身を除く): 13232148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 743, 815, 978, 1486, 1630, 1956, 2229, 2445, 2972, 3260, 3715, 4458, 4890, 7430, 8916, 9780, 11145, 14860, 22290, 44580, 121109, 242218, 363327, 484436, 605545, 726654, 1211090, 1453308, 1816635, 2422180, 3633270, 7266540]

約数ペア:

[(1, 7266540), (2, 3633270), (3, 2422180), (4, 1816635), (5, 1453308), (6, 1211090), (10, 726654), (12, 605545), (15, 484436), (20, 363327), (30, 242218), (60, 121109), (163, 44580), (326, 22290), (489, 14860), (652, 11145), (743, 9780), (815, 8916), (978, 7430), (1486, 4890), (1630, 4458), (1956, 3715), (2229, 3260), (2445, 2972)]