16459620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{691}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 46269888

約数和(自身を除く): 29810268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 691, 794, 1191, 1382, 1588, 1985, 2073, 2382, 2764, 3455, 3970, 4146, 4764, 5955, 6910, 7940, 8292, 10365, 11910, 13820, 20730, 23820, 41460, 274327, 548654, 822981, 1097308, 1371635, 1645962, 2743270, 3291924, 4114905, 5486540, 8229810, 16459620]

約数ペア:

[(1, 16459620), (2, 8229810), (3, 5486540), (4, 4114905), (5, 3291924), (6, 2743270), (10, 1645962), (12, 1371635), (15, 1097308), (20, 822981), (30, 548654), (60, 274327), (397, 41460), (691, 23820), (794, 20730), (1191, 13820), (1382, 11910), (1588, 10365), (1985, 8292), (2073, 7940), (2382, 6910), (2764, 5955), (3455, 4764), (3970, 4146)]