204675420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{33119}}^1$

素因数の和:33234

約数の個数: 48

約数和(自身を含む): 578672640

約数和(自身を除く): 373997220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 33119, 66238, 99357, 132476, 165595, 198714, 331190, 397428, 496785, 662380, 993570, 1987140, 3411257, 6822514, 10233771, 13645028, 17056285, 20467542, 34112570, 40935084, 51168855, 68225140, 102337710, 204675420]

約数ペア:

[(1, 204675420), (2, 102337710), (3, 68225140), (4, 51168855), (5, 40935084), (6, 34112570), (10, 20467542), (12, 17056285), (15, 13645028), (20, 10233771), (30, 6822514), (60, 3411257), (103, 1987140), (206, 993570), (309, 662380), (412, 496785), (515, 397428), (618, 331190), (1030, 198714), (1236, 165595), (1545, 132476), (2060, 99357), (3090, 66238), (6180, 33119)]