853830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 2274480

約数和(自身を除く): 1420650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 179, 265, 318, 358, 477, 530, 537, 795, 895, 954, 1074, 1590, 1611, 1790, 2385, 2685, 3222, 4770, 5370, 8055, 9487, 16110, 18974, 28461, 47435, 56922, 85383, 94870, 142305, 170766, 284610, 426915, 853830]

約数ペア:

[(1, 853830), (2, 426915), (3, 284610), (5, 170766), (6, 142305), (9, 94870), (10, 85383), (15, 56922), (18, 47435), (30, 28461), (45, 18974), (53, 16110), (90, 9487), (106, 8055), (159, 5370), (179, 4770), (265, 3222), (318, 2685), (358, 2385), (477, 1790), (530, 1611), (537, 1590), (795, 1074), (895, 954)]