30102780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4871}}^1$

素因数の和:4986

約数の個数: 48

約数和(自身を含む): 85123584

約数和(自身を除く): 55020804

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, 4871, 6180, 9742, 14613, 19484, 24355, 29226, 48710, 58452, 73065, 97420, 146130, 292260, 501713, 1003426, 1505139, 2006852, 2508565, 3010278, 5017130, 6020556, 7525695, 10034260, 15051390, 30102780]

約数ペア:

[(1, 30102780), (2, 15051390), (3, 10034260), (4, 7525695), (5, 6020556), (6, 5017130), (10, 3010278), (12, 2508565), (15, 2006852), (20, 1505139), (30, 1003426), (60, 501713), (103, 292260), (206, 146130), (309, 97420), (412, 73065), (515, 58452), (618, 48710), (1030, 29226), (1236, 24355), (1545, 19484), (2060, 14613), (3090, 9742), (4871, 6180)]