13491420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3167}}^1$

素因数の和:3250

約数の個数: 48

約数和(自身を含む): 38320128

約数和(自身を除く): 24828708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 3167, 4260, 6334, 9501, 12668, 15835, 19002, 31670, 38004, 47505, 63340, 95010, 190020, 224857, 449714, 674571, 899428, 1124285, 1349142, 2248570, 2698284, 3372855, 4497140, 6745710, 13491420]

約数ペア:

[(1, 13491420), (2, 6745710), (3, 4497140), (4, 3372855), (5, 2698284), (6, 2248570), (10, 1349142), (12, 1124285), (15, 899428), (20, 674571), (30, 449714), (60, 224857), (71, 190020), (142, 95010), (213, 63340), (284, 47505), (355, 38004), (426, 31670), (710, 19002), (852, 15835), (1065, 12668), (1420, 9501), (2130, 6334), (3167, 4260)]