159721770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409543}}^1$

素因数の和:409566

約数の個数: 32

約数和(自身を含む): 412820352

約数和(自身を除く): 253098582

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 409543, 819086, 1228629, 2047715, 2457258, 4095430, 5324059, 6143145, 10648118, 12286290, 15972177, 26620295, 31944354, 53240590, 79860885, 159721770]

約数ペア:

[(1, 159721770), (2, 79860885), (3, 53240590), (5, 31944354), (6, 26620295), (10, 15972177), (13, 12286290), (15, 10648118), (26, 6143145), (30, 5324059), (39, 4095430), (65, 2457258), (78, 2047715), (130, 1228629), (195, 819086), (390, 409543)]