7308540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2171

約数の個数: 72

約数和(自身を含む): 23346960

約数和(自身を除く): 16038420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2137, 3420, 4274, 6411, 8548, 10685, 12822, 19233, 21370, 25644, 32055, 38466, 40603, 42740, 64110, 76932, 81206, 96165, 121809, 128220, 162412, 192330, 203015, 243618, 365427, 384660, 406030, 487236, 609045, 730854, 812060, 1218090, 1461708, 1827135, 2436180, 3654270, 7308540]

約数ペア:

[(1, 7308540), (2, 3654270), (3, 2436180), (4, 1827135), (5, 1461708), (6, 1218090), (9, 812060), (10, 730854), (12, 609045), (15, 487236), (18, 406030), (19, 384660), (20, 365427), (30, 243618), (36, 203015), (38, 192330), (45, 162412), (57, 128220), (60, 121809), (76, 96165), (90, 81206), (95, 76932), (114, 64110), (171, 42740), (180, 40603), (190, 38466), (228, 32055), (285, 25644), (342, 21370), (380, 19233), (570, 12822), (684, 10685), (855, 8548), (1140, 6411), (1710, 4274), (2137, 3420)]