53467740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2137}}^1$

素因数の和:2291

約数の個数: 72

約数和(自身を含む): 163428720

約数和(自身を除く): 109960980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2137, 2502, 2780, 4170, 4274, 5004, 6255, 6411, 8340, 8548, 10685, 12510, 12822, 19233, 21370, 25020, 25644, 32055, 38466, 42740, 64110, 76932, 96165, 128220, 192330, 297043, 384660, 594086, 891129, 1188172, 1485215, 1782258, 2673387, 2970430, 3564516, 4455645, 5346774, 5940860, 8911290, 10693548, 13366935, 17822580, 26733870, 53467740]

約数ペア:

[(1, 53467740), (2, 26733870), (3, 17822580), (4, 13366935), (5, 10693548), (6, 8911290), (9, 5940860), (10, 5346774), (12, 4455645), (15, 3564516), (18, 2970430), (20, 2673387), (30, 1782258), (36, 1485215), (45, 1188172), (60, 891129), (90, 594086), (139, 384660), (180, 297043), (278, 192330), (417, 128220), (556, 96165), (695, 76932), (834, 64110), (1251, 42740), (1390, 38466), (1668, 32055), (2085, 25644), (2137, 25020), (2502, 21370), (2780, 19233), (4170, 12822), (4274, 12510), (5004, 10685), (6255, 8548), (6411, 8340)]