2420100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{2689}}^1$

素因数の和:2709

約数の個数: 54

約数和(自身を含む): 7588490

約数和(自身を除く): 5168390

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 2689, 5378, 8067, 10756, 13445, 16134, 24201, 26890, 32268, 40335, 48402, 53780, 67225, 80670, 96804, 121005, 134450, 161340, 201675, 242010, 268900, 403350, 484020, 605025, 806700, 1210050, 2420100]

約数ペア:

[(1, 2420100), (2, 1210050), (3, 806700), (4, 605025), (5, 484020), (6, 403350), (9, 268900), (10, 242010), (12, 201675), (15, 161340), (18, 134450), (20, 121005), (25, 96804), (30, 80670), (36, 67225), (45, 53780), (50, 48402), (60, 40335), (75, 32268), (90, 26890), (100, 24201), (150, 16134), (180, 13445), (225, 10756), (300, 8067), (450, 5378), (900, 2689)]