2239290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 5896800

約数和(自身を除く): 3657510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 179, 278, 358, 417, 537, 695, 834, 895, 1074, 1251, 1390, 1611, 1790, 2085, 2502, 2685, 3222, 4170, 5370, 6255, 8055, 12510, 16110, 24881, 49762, 74643, 124405, 149286, 223929, 248810, 373215, 447858, 746430, 1119645, 2239290]

約数ペア:

[(1, 2239290), (2, 1119645), (3, 746430), (5, 447858), (6, 373215), (9, 248810), (10, 223929), (15, 149286), (18, 124405), (30, 74643), (45, 49762), (90, 24881), (139, 16110), (179, 12510), (278, 8055), (358, 6255), (417, 5370), (537, 4170), (695, 3222), (834, 2685), (895, 2502), (1074, 2085), (1251, 1790), (1390, 1611)]