780270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 1935360

約数和(自身を除く): 1155090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 839, 930, 1678, 2517, 4195, 5034, 8390, 12585, 25170, 26009, 52018, 78027, 130045, 156054, 260090, 390135, 780270]

約数ペア:

[(1, 780270), (2, 390135), (3, 260090), (5, 156054), (6, 130045), (10, 78027), (15, 52018), (30, 26009), (31, 25170), (62, 12585), (93, 8390), (155, 5034), (186, 4195), (310, 2517), (465, 1678), (839, 930)]