30647864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4831}}^1$

素因数の和:4911

約数の個数: 32

約数和(自身を含む): 62912640

約数和(自身を除く): 32264776

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4831, 6344, 9662, 19324, 38648, 62803, 125606, 251212, 294691, 502424, 589382, 1178764, 2357528, 3830983, 7661966, 15323932, 30647864]

約数ペア:

[(1, 30647864), (2, 15323932), (4, 7661966), (8, 3830983), (13, 2357528), (26, 1178764), (52, 589382), (61, 502424), (104, 294691), (122, 251212), (244, 125606), (488, 62803), (793, 38648), (1586, 19324), (3172, 9662), (4831, 6344)]