12846690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 33579000

約数和(自身を除く): 20732310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 349, 409, 698, 818, 1047, 1227, 1745, 2045, 2094, 2454, 3141, 3490, 3681, 4090, 5235, 6135, 6282, 7362, 10470, 12270, 15705, 18405, 31410, 36810, 142741, 285482, 428223, 713705, 856446, 1284669, 1427410, 2141115, 2569338, 4282230, 6423345, 12846690]

約数ペア:

[(1, 12846690), (2, 6423345), (3, 4282230), (5, 2569338), (6, 2141115), (9, 1427410), (10, 1284669), (15, 856446), (18, 713705), (30, 428223), (45, 285482), (90, 142741), (349, 36810), (409, 31410), (698, 18405), (818, 15705), (1047, 12270), (1227, 10470), (1745, 7362), (2045, 6282), (2094, 6135), (2454, 5235), (3141, 4090), (3490, 3681)]