21659460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{773}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 60854976

約数和(自身を除く): 39195516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467, 773, 934, 1401, 1546, 1868, 2319, 2335, 2802, 3092, 3865, 4638, 4670, 5604, 7005, 7730, 9276, 9340, 11595, 14010, 15460, 23190, 28020, 46380, 360991, 721982, 1082973, 1443964, 1804955, 2165946, 3609910, 4331892, 5414865, 7219820, 10829730, 21659460]

約数ペア:

[(1, 21659460), (2, 10829730), (3, 7219820), (4, 5414865), (5, 4331892), (6, 3609910), (10, 2165946), (12, 1804955), (15, 1443964), (20, 1082973), (30, 721982), (60, 360991), (467, 46380), (773, 28020), (934, 23190), (1401, 15460), (1546, 14010), (1868, 11595), (2319, 9340), (2335, 9276), (2802, 7730), (3092, 7005), (3865, 5604), (4638, 4670)]