1654260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 4704000

約数和(自身を除く): 3049740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 349, 395, 474, 698, 790, 948, 1047, 1185, 1396, 1580, 1745, 2094, 2370, 3490, 4188, 4740, 5235, 6980, 10470, 20940, 27571, 55142, 82713, 110284, 137855, 165426, 275710, 330852, 413565, 551420, 827130, 1654260]

約数ペア:

[(1, 1654260), (2, 827130), (3, 551420), (4, 413565), (5, 330852), (6, 275710), (10, 165426), (12, 137855), (15, 110284), (20, 82713), (30, 55142), (60, 27571), (79, 20940), (158, 10470), (237, 6980), (316, 5235), (349, 4740), (395, 4188), (474, 3490), (698, 2370), (790, 2094), (948, 1745), (1047, 1580), (1185, 1396)]