2498850

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{617}}^1$

素因数の和:641

約数の個数: 60

約数和(自身を含む): 6954354

約数和(自身を除く): 4455504

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 617, 675, 810, 1234, 1350, 1851, 2025, 3085, 3702, 4050, 5553, 6170, 9255, 11106, 15425, 16659, 18510, 27765, 30850, 33318, 46275, 49977, 55530, 83295, 92550, 99954, 138825, 166590, 249885, 277650, 416475, 499770, 832950, 1249425, 2498850]

約数ペア:

[(1, 2498850), (2, 1249425), (3, 832950), (5, 499770), (6, 416475), (9, 277650), (10, 249885), (15, 166590), (18, 138825), (25, 99954), (27, 92550), (30, 83295), (45, 55530), (50, 49977), (54, 46275), (75, 33318), (81, 30850), (90, 27765), (135, 18510), (150, 16659), (162, 15425), (225, 11106), (270, 9255), (405, 6170), (450, 5553), (617, 4050), (675, 3702), (810, 3085), (1234, 2025), (1350, 1851)]