123462690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316571}}^1$

素因数の和:316594

約数の個数: 32

約数和(自身を含む): 319104576

約数和(自身を除く): 195641886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 316571, 633142, 949713, 1582855, 1899426, 3165710, 4115423, 4748565, 8230846, 9497130, 12346269, 20577115, 24692538, 41154230, 61731345, 123462690]

約数ペア:

[(1, 123462690), (2, 61731345), (3, 41154230), (5, 24692538), (6, 20577115), (10, 12346269), (13, 9497130), (15, 8230846), (26, 4748565), (30, 4115423), (39, 3165710), (65, 1899426), (78, 1582855), (130, 949713), (195, 633142), (390, 316571)]