378690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 979776

約数和(自身を除く): 601086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 971, 1942, 2913, 4855, 5826, 9710, 12623, 14565, 25246, 29130, 37869, 63115, 75738, 126230, 189345, 378690]

約数ペア:

[(1, 378690), (2, 189345), (3, 126230), (5, 75738), (6, 63115), (10, 37869), (13, 29130), (15, 25246), (26, 14565), (30, 12623), (39, 9710), (65, 5826), (78, 4855), (130, 2913), (195, 1942), (390, 971)]