550431480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{21739}}^1$

素因数の和:21964

約数の個数: 64

約数和(自身を含む): 1659196800

約数和(自身を除く): 1108765320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8440, 12660, 21739, 25320, 43478, 65217, 86956, 108695, 130434, 173912, 217390, 260868, 326085, 434780, 521736, 652170, 869560, 1304340, 2608680, 4586929, 9173858, 13760787, 18347716, 22934645, 27521574, 36695432, 45869290, 55043148, 68803935, 91738580, 110086296, 137607870, 183477160, 275215740, 550431480]

約数ペア:

[(1, 550431480), (2, 275215740), (3, 183477160), (4, 137607870), (5, 110086296), (6, 91738580), (8, 68803935), (10, 55043148), (12, 45869290), (15, 36695432), (20, 27521574), (24, 22934645), (30, 18347716), (40, 13760787), (60, 9173858), (120, 4586929), (211, 2608680), (422, 1304340), (633, 869560), (844, 652170), (1055, 521736), (1266, 434780), (1688, 326085), (2110, 260868), (2532, 217390), (3165, 173912), (4220, 130434), (5064, 108695), (6330, 86956), (8440, 65217), (12660, 43478), (21739, 25320)]