253130100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{2063}}^1$

素因数の和:2489

約数の個数: 72

約数和(自身を含む): 734536320

約数和(自身を除く): 481406220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 409, 818, 1227, 1636, 2045, 2063, 2454, 4090, 4126, 4908, 6135, 6189, 8180, 8252, 10225, 10315, 12270, 12378, 20450, 20630, 24540, 24756, 30675, 30945, 40900, 41260, 51575, 61350, 61890, 103150, 122700, 123780, 154725, 206300, 309450, 618900, 843767, 1687534, 2531301, 3375068, 4218835, 5062602, 8437670, 10125204, 12656505, 16875340, 21094175, 25313010, 42188350, 50626020, 63282525, 84376700, 126565050, 253130100]

約数ペア:

[(1, 253130100), (2, 126565050), (3, 84376700), (4, 63282525), (5, 50626020), (6, 42188350), (10, 25313010), (12, 21094175), (15, 16875340), (20, 12656505), (25, 10125204), (30, 8437670), (50, 5062602), (60, 4218835), (75, 3375068), (100, 2531301), (150, 1687534), (300, 843767), (409, 618900), (818, 309450), (1227, 206300), (1636, 154725), (2045, 123780), (2063, 122700), (2454, 103150), (4090, 61890), (4126, 61350), (4908, 51575), (6135, 41260), (6189, 40900), (8180, 30945), (8252, 30675), (10225, 24756), (10315, 24540), (12270, 20630), (12378, 20450)]