51919830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1483}}^1$

素因数の和:1885

約数の個数: 48

約数和(自身を含む): 135429840

約数和(自身を除く): 83510010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 389, 778, 1167, 1483, 1945, 2334, 2966, 3501, 3890, 4449, 5835, 7002, 7415, 8898, 11670, 13347, 14830, 17505, 22245, 26694, 35010, 44490, 66735, 133470, 576887, 1153774, 1730661, 2884435, 3461322, 5191983, 5768870, 8653305, 10383966, 17306610, 25959915, 51919830]

約数ペア:

[(1, 51919830), (2, 25959915), (3, 17306610), (5, 10383966), (6, 8653305), (9, 5768870), (10, 5191983), (15, 3461322), (18, 2884435), (30, 1730661), (45, 1153774), (90, 576887), (389, 133470), (778, 66735), (1167, 44490), (1483, 35010), (1945, 26694), (2334, 22245), (2966, 17505), (3501, 14830), (3890, 13347), (4449, 11670), (5835, 8898), (7002, 7415)]