30198195

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 55261440

約数和(自身を除く): 25063245

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 163, 179, 207, 345, 489, 537, 815, 895, 1035, 1467, 1611, 2445, 2685, 3749, 4117, 7335, 8055, 11247, 12351, 18745, 20585, 29177, 33741, 37053, 56235, 61755, 87531, 145885, 168705, 185265, 262593, 437655, 671071, 1312965, 2013213, 3355355, 6039639, 10066065, 30198195]

約数ペア:

[(1, 30198195), (3, 10066065), (5, 6039639), (9, 3355355), (15, 2013213), (23, 1312965), (45, 671071), (69, 437655), (115, 262593), (163, 185265), (179, 168705), (207, 145885), (345, 87531), (489, 61755), (537, 56235), (815, 37053), (895, 33741), (1035, 29177), (1467, 20585), (1611, 18745), (2445, 12351), (2685, 11247), (3749, 8055), (4117, 7335)]