49378860

素因数分解:

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

素因数の和:1103

約数の個数: 72

約数和(自身を含む): 150377136

約数和(自身を除く): 100998276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 397, 691, 794, 1191, 1382, 1588, 1985, 2073, 2382, 2764, 3455, 3573, 3970, 4146, 4764, 5955, 6219, 6910, 7146, 7940, 8292, 10365, 11910, 12438, 13820, 14292, 17865, 20730, 23820, 24876, 31095, 35730, 41460, 62190, 71460, 124380, 274327, 548654, 822981, 1097308, 1371635, 1645962, 2468943, 2743270, 3291924, 4114905, 4937886, 5486540, 8229810, 9875772, 12344715, 16459620, 24689430, 49378860]

約数ペア:

[(1, 49378860), (2, 24689430), (3, 16459620), (4, 12344715), (5, 9875772), (6, 8229810), (9, 5486540), (10, 4937886), (12, 4114905), (15, 3291924), (18, 2743270), (20, 2468943), (30, 1645962), (36, 1371635), (45, 1097308), (60, 822981), (90, 548654), (180, 274327), (397, 124380), (691, 71460), (794, 62190), (1191, 41460), (1382, 35730), (1588, 31095), (1985, 24876), (2073, 23820), (2382, 20730), (2764, 17865), (3455, 14292), (3573, 13820), (3970, 12438), (4146, 11910), (4764, 10365), (5955, 8292), (6219, 7940), (6910, 7146)]