17810970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 45287424

約数和(自身を除く): 27476454

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 83, 115, 138, 166, 230, 249, 311, 345, 415, 498, 622, 690, 830, 933, 1245, 1555, 1866, 1909, 2490, 3110, 3818, 4665, 5727, 7153, 9330, 9545, 11454, 14306, 19090, 21459, 25813, 28635, 35765, 42918, 51626, 57270, 71530, 77439, 107295, 129065, 154878, 214590, 258130, 387195, 593699, 774390, 1187398, 1781097, 2968495, 3562194, 5936990, 8905485, 17810970]

約数ペア:

[(1, 17810970), (2, 8905485), (3, 5936990), (5, 3562194), (6, 2968495), (10, 1781097), (15, 1187398), (23, 774390), (30, 593699), (46, 387195), (69, 258130), (83, 214590), (115, 154878), (138, 129065), (166, 107295), (230, 77439), (249, 71530), (311, 57270), (345, 51626), (415, 42918), (498, 35765), (622, 28635), (690, 25813), (830, 21459), (933, 19090), (1245, 14306), (1555, 11454), (1866, 9545), (1909, 9330), (2490, 7153), (3110, 5727), (3818, 4665)]