30402255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 53758080

約数和(自身を除く): 23355825

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 169, 179, 195, 201, 335, 507, 537, 845, 871, 895, 1005, 2327, 2535, 2613, 2685, 4355, 6981, 11323, 11635, 11993, 13065, 30251, 33969, 34905, 35979, 56615, 59965, 90753, 151255, 155909, 169845, 179895, 453765, 467727, 779545, 2026817, 2338635, 6080451, 10134085, 30402255]

約数ペア:

[(1, 30402255), (3, 10134085), (5, 6080451), (13, 2338635), (15, 2026817), (39, 779545), (65, 467727), (67, 453765), (169, 179895), (179, 169845), (195, 155909), (201, 151255), (335, 90753), (507, 59965), (537, 56615), (845, 35979), (871, 34905), (895, 33969), (1005, 30251), (2327, 13065), (2535, 11993), (2613, 11635), (2685, 11323), (4355, 6981)]