13601220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{571}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 38246208

約数和(自身を除く): 24644988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 571, 794, 1142, 1191, 1588, 1713, 1985, 2284, 2382, 2855, 3426, 3970, 4764, 5710, 5955, 6852, 7940, 8565, 11420, 11910, 17130, 23820, 34260, 226687, 453374, 680061, 906748, 1133435, 1360122, 2266870, 2720244, 3400305, 4533740, 6800610, 13601220]

約数ペア:

[(1, 13601220), (2, 6800610), (3, 4533740), (4, 3400305), (5, 2720244), (6, 2266870), (10, 1360122), (12, 1133435), (15, 906748), (20, 680061), (30, 453374), (60, 226687), (397, 34260), (571, 23820), (794, 17130), (1142, 11910), (1191, 11420), (1588, 8565), (1713, 7940), (1985, 6852), (2284, 5955), (2382, 5710), (2855, 4764), (3426, 3970)]