87719460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47161}}^1$

素因数の和:47204

約数の個数: 48

約数和(自身を含む): 253542912

約数和(自身を除く): 165823452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 47161, 94322, 141483, 188644, 235805, 282966, 471610, 565932, 707415, 943220, 1414830, 1461991, 2829660, 2923982, 4385973, 5847964, 7309955, 8771946, 14619910, 17543892, 21929865, 29239820, 43859730, 87719460]

約数ペア:

[(1, 87719460), (2, 43859730), (3, 29239820), (4, 21929865), (5, 17543892), (6, 14619910), (10, 8771946), (12, 7309955), (15, 5847964), (20, 4385973), (30, 2923982), (31, 2829660), (60, 1461991), (62, 1414830), (93, 943220), (124, 707415), (155, 565932), (186, 471610), (310, 282966), (372, 235805), (465, 188644), (620, 141483), (930, 94322), (1860, 47161)]