57306990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146941}}^1$

素因数の和:146964

約数の個数: 32

約数和(自身を含む): 148117536

約数和(自身を除く): 90810546

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 146941, 293882, 440823, 734705, 881646, 1469410, 1910233, 2204115, 3820466, 4408230, 5730699, 9551165, 11461398, 19102330, 28653495, 57306990]

約数ペア:

[(1, 57306990), (2, 28653495), (3, 19102330), (5, 11461398), (6, 9551165), (10, 5730699), (13, 4408230), (15, 3820466), (26, 2204115), (30, 1910233), (39, 1469410), (65, 881646), (78, 734705), (130, 440823), (195, 293882), (390, 146941)]