1815081710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 3576750912

約数和(自身を除く): 1761669202

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 157, 226, 314, 565, 785, 787, 1130, 1469, 1570, 1574, 2041, 2938, 3935, 4082, 7345, 7870, 10205, 10231, 14690, 17741, 20410, 20462, 35482, 51155, 88705, 88931, 102310, 123559, 177410, 177862, 230633, 247118, 444655, 461266, 617795, 889310, 1153165, 1156103, 1235590, 1606267, 2306330, 2312206, 3212534, 5780515, 8031335, 11561030, 13962167, 16062670, 27924334, 69810835, 139621670, 181508171, 363016342, 907540855, 1815081710]

約数ペア:

[(1, 1815081710), (2, 907540855), (5, 363016342), (10, 181508171), (13, 139621670), (26, 69810835), (65, 27924334), (113, 16062670), (130, 13962167), (157, 11561030), (226, 8031335), (314, 5780515), (565, 3212534), (785, 2312206), (787, 2306330), (1130, 1606267), (1469, 1235590), (1570, 1156103), (1574, 1153165), (2041, 889310), (2938, 617795), (3935, 461266), (4082, 444655), (7345, 247118), (7870, 230633), (10205, 177862), (10231, 177410), (14690, 123559), (17741, 102310), (20410, 88931), (20462, 88705), (35482, 51155)]