66540630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2797}}^1$

素因数の和:2881

約数の個数: 64

約数和(自身を含む): 174863808

約数和(自身を除く): 108323178

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 61, 65, 78, 122, 130, 183, 195, 305, 366, 390, 610, 793, 915, 1586, 1830, 2379, 2797, 3965, 4758, 5594, 7930, 8391, 11895, 13985, 16782, 23790, 27970, 36361, 41955, 72722, 83910, 109083, 170617, 181805, 218166, 341234, 363610, 511851, 545415, 853085, 1023702, 1090830, 1706170, 2218021, 2559255, 4436042, 5118510, 6654063, 11090105, 13308126, 22180210, 33270315, 66540630]

約数ペア:

[(1, 66540630), (2, 33270315), (3, 22180210), (5, 13308126), (6, 11090105), (10, 6654063), (13, 5118510), (15, 4436042), (26, 2559255), (30, 2218021), (39, 1706170), (61, 1090830), (65, 1023702), (78, 853085), (122, 545415), (130, 511851), (183, 363610), (195, 341234), (305, 218166), (366, 181805), (390, 170617), (610, 109083), (793, 83910), (915, 72722), (1586, 41955), (1830, 36361), (2379, 27970), (2797, 23790), (3965, 16782), (4758, 13985), (5594, 11895), (7930, 8391)]