4478580

素因数分解:

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

素因数の和:333

約数の個数: 72

約数和(自身を含む): 13759200

約数和(自身を除く): 9280620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 179, 180, 278, 358, 417, 537, 556, 695, 716, 834, 895, 1074, 1251, 1390, 1611, 1668, 1790, 2085, 2148, 2502, 2685, 2780, 3222, 3580, 4170, 5004, 5370, 6255, 6444, 8055, 8340, 10740, 12510, 16110, 24881, 25020, 32220, 49762, 74643, 99524, 124405, 149286, 223929, 248810, 298572, 373215, 447858, 497620, 746430, 895716, 1119645, 1492860, 2239290, 4478580]

約数ペア:

[(1, 4478580), (2, 2239290), (3, 1492860), (4, 1119645), (5, 895716), (6, 746430), (9, 497620), (10, 447858), (12, 373215), (15, 298572), (18, 248810), (20, 223929), (30, 149286), (36, 124405), (45, 99524), (60, 74643), (90, 49762), (139, 32220), (179, 25020), (180, 24881), (278, 16110), (358, 12510), (417, 10740), (537, 8340), (556, 8055), (695, 6444), (716, 6255), (834, 5370), (895, 5004), (1074, 4170), (1251, 3580), (1390, 3222), (1611, 2780), (1668, 2685), (1790, 2502), (2085, 2148)]