2185080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 6652800

約数和(自身を除く): 4467720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 139, 262, 278, 393, 417, 524, 556, 655, 695, 786, 834, 1048, 1112, 1310, 1390, 1572, 1668, 1965, 2085, 2620, 2780, 3144, 3336, 3930, 4170, 5240, 5560, 7860, 8340, 15720, 16680, 18209, 36418, 54627, 72836, 91045, 109254, 145672, 182090, 218508, 273135, 364180, 437016, 546270, 728360, 1092540, 2185080]

約数ペア:

[(1, 2185080), (2, 1092540), (3, 728360), (4, 546270), (5, 437016), (6, 364180), (8, 273135), (10, 218508), (12, 182090), (15, 145672), (20, 109254), (24, 91045), (30, 72836), (40, 54627), (60, 36418), (120, 18209), (131, 16680), (139, 15720), (262, 8340), (278, 7860), (393, 5560), (417, 5240), (524, 4170), (556, 3930), (655, 3336), (695, 3144), (786, 2780), (834, 2620), (1048, 2085), (1112, 1965), (1310, 1668), (1390, 1572)]