2357220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2311}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 6991488

約数和(自身を除く): 4634268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2311, 4622, 6933, 9244, 11555, 13866, 23110, 27732, 34665, 39287, 46220, 69330, 78574, 117861, 138660, 157148, 196435, 235722, 392870, 471444, 589305, 785740, 1178610, 2357220]

約数ペア:

[(1, 2357220), (2, 1178610), (3, 785740), (4, 589305), (5, 471444), (6, 392870), (10, 235722), (12, 196435), (15, 157148), (17, 138660), (20, 117861), (30, 78574), (34, 69330), (51, 46220), (60, 39287), (68, 34665), (85, 27732), (102, 23110), (170, 13866), (204, 11555), (255, 9244), (340, 6933), (510, 4622), (1020, 2311)]