381451860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{5903}}^1$

素因数の和:6277

約数の個数: 72

約数和(自身を含む): 1160490240

約数和(自身を除く): 779038380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1436, 1795, 2154, 3231, 3590, 4308, 5385, 5903, 6462, 7180, 10770, 11806, 12924, 16155, 17709, 21540, 23612, 29515, 32310, 35418, 53127, 59030, 64620, 70836, 88545, 106254, 118060, 177090, 212508, 265635, 354180, 531270, 1062540, 2119177, 4238354, 6357531, 8476708, 10595885, 12715062, 19072593, 21191770, 25430124, 31787655, 38145186, 42383540, 63575310, 76290372, 95362965, 127150620, 190725930, 381451860]

約数ペア:

[(1, 381451860), (2, 190725930), (3, 127150620), (4, 95362965), (5, 76290372), (6, 63575310), (9, 42383540), (10, 38145186), (12, 31787655), (15, 25430124), (18, 21191770), (20, 19072593), (30, 12715062), (36, 10595885), (45, 8476708), (60, 6357531), (90, 4238354), (180, 2119177), (359, 1062540), (718, 531270), (1077, 354180), (1436, 265635), (1795, 212508), (2154, 177090), (3231, 118060), (3590, 106254), (4308, 88545), (5385, 70836), (5903, 64620), (6462, 59030), (7180, 53127), (10770, 35418), (11806, 32310), (12924, 29515), (16155, 23612), (17709, 21540)]