47515140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{87991}}^1$

素因数の和:88009

約数の個数: 48

約数和(自身を含む): 147826560

約数和(自身を除く): 100311420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 87991, 175982, 263973, 351964, 439955, 527946, 791919, 879910, 1055892, 1319865, 1583838, 1759820, 2375757, 2639730, 3167676, 3959595, 4751514, 5279460, 7919190, 9503028, 11878785, 15838380, 23757570, 47515140]

約数ペア:

[(1, 47515140), (2, 23757570), (3, 15838380), (4, 11878785), (5, 9503028), (6, 7919190), (9, 5279460), (10, 4751514), (12, 3959595), (15, 3167676), (18, 2639730), (20, 2375757), (27, 1759820), (30, 1583838), (36, 1319865), (45, 1055892), (54, 879910), (60, 791919), (90, 527946), (108, 439955), (135, 351964), (180, 263973), (270, 175982), (540, 87991)]