31002750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{1531}}^1$

素因数の和:1560

約数の個数: 80

約数和(自身を含む): 86754096

約数和(自身を除く): 55751346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 675, 750, 810, 1125, 1350, 1531, 2025, 2250, 3062, 3375, 4050, 4593, 6750, 7655, 9186, 10125, 13779, 15310, 20250, 22965, 27558, 38275, 41337, 45930, 68895, 76550, 82674, 114825, 124011, 137790, 191375, 206685, 229650, 248022, 344475, 382750, 413370, 574125, 620055, 688950, 1033425, 1148250, 1240110, 1722375, 2066850, 3100275, 3444750, 5167125, 6200550, 10334250, 15501375, 31002750]

約数ペア:

[(1, 31002750), (2, 15501375), (3, 10334250), (5, 6200550), (6, 5167125), (9, 3444750), (10, 3100275), (15, 2066850), (18, 1722375), (25, 1240110), (27, 1148250), (30, 1033425), (45, 688950), (50, 620055), (54, 574125), (75, 413370), (81, 382750), (90, 344475), (125, 248022), (135, 229650), (150, 206685), (162, 191375), (225, 137790), (250, 124011), (270, 114825), (375, 82674), (405, 76550), (450, 68895), (675, 45930), (750, 41337), (810, 38275), (1125, 27558), (1350, 22965), (1531, 20250), (2025, 15310), (2250, 13779), (3062, 10125), (3375, 9186), (4050, 7655), (4593, 6750)]