23545132020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{420599}}^1$

素因数の和:420925

約数の個数: 72

約数和(自身を含む): 71650051200

約数和(自身を除く): 48104919180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1555, 1866, 2799, 3110, 3732, 4665, 5598, 6220, 9330, 11196, 13995, 18660, 27990, 55980, 420599, 841198, 1261797, 1682396, 2102995, 2523594, 3785391, 4205990, 5047188, 6308985, 7570782, 8411980, 12617970, 15141564, 18926955, 25235940, 37853910, 75707820, 130806289, 261612578, 392418867, 523225156, 654031445, 784837734, 1177256601, 1308062890, 1569675468, 1962094335, 2354513202, 2616125780, 3924188670, 4709026404, 5886283005, 7848377340, 11772566010, 23545132020]

約数ペア:

[(1, 23545132020), (2, 11772566010), (3, 7848377340), (4, 5886283005), (5, 4709026404), (6, 3924188670), (9, 2616125780), (10, 2354513202), (12, 1962094335), (15, 1569675468), (18, 1308062890), (20, 1177256601), (30, 784837734), (36, 654031445), (45, 523225156), (60, 392418867), (90, 261612578), (180, 130806289), (311, 75707820), (622, 37853910), (933, 25235940), (1244, 18926955), (1555, 15141564), (1866, 12617970), (2799, 8411980), (3110, 7570782), (3732, 6308985), (4665, 5047188), (5598, 4205990), (6220, 3785391), (9330, 2523594), (11196, 2102995), (13995, 1682396), (18660, 1261797), (27990, 841198), (55980, 420599)]