15897777210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{345679}}^1$

素因数の和:345772

約数の個数: 96

約数和(自身を含む): 47886359040

約数和(自身を除く): 31988581830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 73, 90, 105, 126, 146, 210, 219, 315, 365, 438, 511, 630, 657, 730, 1022, 1095, 1314, 1533, 2190, 2555, 3066, 3285, 4599, 5110, 6570, 7665, 9198, 15330, 22995, 45990, 345679, 691358, 1037037, 1728395, 2074074, 2419753, 3111111, 3456790, 4839506, 5185185, 6222222, 7259259, 10370370, 12098765, 14518518, 15555555, 21777777, 24197530, 25234567, 31111110, 36296295, 43555554, 50469134, 72592590, 75703701, 108888885, 126172835, 151407402, 176641969, 217777770, 227111103, 252345670, 353283938, 378518505, 454222206, 529925907, 757037010, 883209845, 1059851814, 1135555515, 1589777721, 1766419690, 2271111030, 2649629535, 3179555442, 5299259070, 7948888605, 15897777210]

約数ペア:

[(1, 15897777210), (2, 7948888605), (3, 5299259070), (5, 3179555442), (6, 2649629535), (7, 2271111030), (9, 1766419690), (10, 1589777721), (14, 1135555515), (15, 1059851814), (18, 883209845), (21, 757037010), (30, 529925907), (35, 454222206), (42, 378518505), (45, 353283938), (63, 252345670), (70, 227111103), (73, 217777770), (90, 176641969), (105, 151407402), (126, 126172835), (146, 108888885), (210, 75703701), (219, 72592590), (315, 50469134), (365, 43555554), (438, 36296295), (511, 31111110), (630, 25234567), (657, 24197530), (730, 21777777), (1022, 15555555), (1095, 14518518), (1314, 12098765), (1533, 10370370), (2190, 7259259), (2555, 6222222), (3066, 5185185), (3285, 4839506), (4599, 3456790), (5110, 3111111), (6570, 2419753), (7665, 2074074), (9198, 1728395), (15330, 1037037), (22995, 691358), (45990, 345679)]