30300225

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 52585920

約数和(自身を除く): 22285695

約数列:

[1, 3, 5, 15, 25, 37, 61, 75, 111, 179, 183, 185, 305, 537, 555, 895, 915, 925, 1525, 2257, 2685, 2775, 4475, 4575, 6623, 6771, 10919, 11285, 13425, 19869, 32757, 33115, 33855, 54595, 56425, 99345, 163785, 165575, 169275, 272975, 404003, 496725, 818925, 1212009, 2020015, 6060045, 10100075, 30300225]

約数ペア:

[(1, 30300225), (3, 10100075), (5, 6060045), (15, 2020015), (25, 1212009), (37, 818925), (61, 496725), (75, 404003), (111, 272975), (179, 169275), (183, 165575), (185, 163785), (305, 99345), (537, 56425), (555, 54595), (895, 33855), (915, 33115), (925, 32757), (1525, 19869), (2257, 13425), (2685, 11285), (2775, 10919), (4475, 6771), (4575, 6623)]