2315220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 6628608

約数和(自身を除く): 4313388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 821, 940, 1410, 1642, 2463, 2820, 3284, 4105, 4926, 8210, 9852, 12315, 16420, 24630, 38587, 49260, 77174, 115761, 154348, 192935, 231522, 385870, 463044, 578805, 771740, 1157610, 2315220]

約数ペア:

[(1, 2315220), (2, 1157610), (3, 771740), (4, 578805), (5, 463044), (6, 385870), (10, 231522), (12, 192935), (15, 154348), (20, 115761), (30, 77174), (47, 49260), (60, 38587), (94, 24630), (141, 16420), (188, 12315), (235, 9852), (282, 8210), (470, 4926), (564, 4105), (705, 3284), (821, 2820), (940, 2463), (1410, 1642)]