1392390

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{191}}^1$

素因数の和:216

約数の個数: 56

約数和(自身を含む): 3777408

約数和(自身を除く): 2385018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 191, 243, 270, 382, 405, 486, 573, 729, 810, 955, 1146, 1215, 1458, 1719, 1910, 2430, 2865, 3438, 3645, 5157, 5730, 7290, 8595, 10314, 15471, 17190, 25785, 30942, 46413, 51570, 77355, 92826, 139239, 154710, 232065, 278478, 464130, 696195, 1392390]

約数ペア:

[(1, 1392390), (2, 696195), (3, 464130), (5, 278478), (6, 232065), (9, 154710), (10, 139239), (15, 92826), (18, 77355), (27, 51570), (30, 46413), (45, 30942), (54, 25785), (81, 17190), (90, 15471), (135, 10314), (162, 8595), (191, 7290), (243, 5730), (270, 5157), (382, 3645), (405, 3438), (486, 2865), (573, 2430), (729, 1910), (810, 1719), (955, 1458), (1146, 1215)]