2983380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 8796480

約数和(自身を除く): 5813100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 2617, 5234, 7851, 10468, 13085, 15702, 26170, 31404, 39255, 49723, 52340, 78510, 99446, 149169, 157020, 198892, 248615, 298338, 497230, 596676, 745845, 994460, 1491690, 2983380]

約数ペア:

[(1, 2983380), (2, 1491690), (3, 994460), (4, 745845), (5, 596676), (6, 497230), (10, 298338), (12, 248615), (15, 198892), (19, 157020), (20, 149169), (30, 99446), (38, 78510), (57, 52340), (60, 49723), (76, 39255), (95, 31404), (114, 26170), (190, 15702), (228, 13085), (285, 10468), (380, 7851), (570, 5234), (1140, 2617)]