15243800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 42887880

約数和(自身を除く): 27644080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 41, 44, 50, 52, 55, 65, 82, 88, 100, 104, 110, 130, 143, 164, 169, 200, 205, 220, 260, 275, 286, 325, 328, 338, 410, 440, 451, 520, 533, 550, 572, 650, 676, 715, 820, 845, 902, 1025, 1066, 1100, 1144, 1300, 1352, 1430, 1640, 1690, 1804, 1859, 2050, 2132, 2200, 2255, 2600, 2665, 2860, 3380, 3575, 3608, 3718, 4100, 4225, 4264, 4510, 5330, 5720, 5863, 6760, 6929, 7150, 7436, 8200, 8450, 9020, 9295, 10660, 11275, 11726, 13325, 13858, 14300, 14872, 16900, 18040, 18590, 21320, 22550, 23452, 26650, 27716, 28600, 29315, 33800, 34645, 37180, 45100, 46475, 46904, 53300, 55432, 58630, 69290, 74360, 76219, 90200, 92950, 106600, 117260, 138580, 146575, 152438, 173225, 185900, 234520, 277160, 293150, 304876, 346450, 371800, 381095, 586300, 609752, 692900, 762190, 1172600, 1385800, 1524380, 1905475, 3048760, 3810950, 7621900, 15243800]

約数ペア:

[(1, 15243800), (2, 7621900), (4, 3810950), (5, 3048760), (8, 1905475), (10, 1524380), (11, 1385800), (13, 1172600), (20, 762190), (22, 692900), (25, 609752), (26, 586300), (40, 381095), (41, 371800), (44, 346450), (50, 304876), (52, 293150), (55, 277160), (65, 234520), (82, 185900), (88, 173225), (100, 152438), (104, 146575), (110, 138580), (130, 117260), (143, 106600), (164, 92950), (169, 90200), (200, 76219), (205, 74360), (220, 69290), (260, 58630), (275, 55432), (286, 53300), (325, 46904), (328, 46475), (338, 45100), (410, 37180), (440, 34645), (451, 33800), (520, 29315), (533, 28600), (550, 27716), (572, 26650), (650, 23452), (676, 22550), (715, 21320), (820, 18590), (845, 18040), (902, 16900), (1025, 14872), (1066, 14300), (1100, 13858), (1144, 13325), (1300, 11726), (1352, 11275), (1430, 10660), (1640, 9295), (1690, 9020), (1804, 8450), (1859, 8200), (2050, 7436), (2132, 7150), (2200, 6929), (2255, 6760), (2600, 5863), (2665, 5720), (2860, 5330), (3380, 4510), (3575, 4264), (3608, 4225), (3718, 4100)]