30400695

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 57281952

約数和(自身を除く): 26881257

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 157, 195, 331, 471, 585, 785, 993, 1413, 1655, 2041, 2355, 2979, 4303, 4965, 6123, 7065, 10205, 12909, 14895, 18369, 21515, 30615, 38727, 51967, 64545, 91845, 155901, 193635, 259835, 467703, 675571, 779505, 2026713, 2338515, 3377855, 6080139, 10133565, 30400695]

約数ペア:

[(1, 30400695), (3, 10133565), (5, 6080139), (9, 3377855), (13, 2338515), (15, 2026713), (39, 779505), (45, 675571), (65, 467703), (117, 259835), (157, 193635), (195, 155901), (331, 91845), (471, 64545), (585, 51967), (785, 38727), (993, 30615), (1413, 21515), (1655, 18369), (2041, 14895), (2355, 12909), (2979, 10205), (4303, 7065), (4965, 6123)]