2776500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{617}}^1$

素因数の和:642

約数の個数: 72

約数和(自身を含む): 8773128

約数和(自身を除く): 5996628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 617, 750, 900, 1125, 1234, 1500, 1851, 2250, 2468, 3085, 3702, 4500, 5553, 6170, 7404, 9255, 11106, 12340, 15425, 18510, 22212, 27765, 30850, 37020, 46275, 55530, 61700, 77125, 92550, 111060, 138825, 154250, 185100, 231375, 277650, 308500, 462750, 555300, 694125, 925500, 1388250, 2776500]

約数ペア:

[(1, 2776500), (2, 1388250), (3, 925500), (4, 694125), (5, 555300), (6, 462750), (9, 308500), (10, 277650), (12, 231375), (15, 185100), (18, 154250), (20, 138825), (25, 111060), (30, 92550), (36, 77125), (45, 61700), (50, 55530), (60, 46275), (75, 37020), (90, 30850), (100, 27765), (125, 22212), (150, 18510), (180, 15425), (225, 12340), (250, 11106), (300, 9255), (375, 7404), (450, 6170), (500, 5553), (617, 4500), (750, 3702), (900, 3085), (1125, 2468), (1234, 2250), (1500, 1851)]