245266620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{6203}}^1$

素因数の和:6874

約数の個数: 48

約数和(自身を含む): 687899520

約数和(自身を除く): 442632900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 659, 1318, 1977, 2636, 3295, 3954, 6203, 6590, 7908, 9885, 12406, 13180, 18609, 19770, 24812, 31015, 37218, 39540, 62030, 74436, 93045, 124060, 186090, 372180, 4087777, 8175554, 12263331, 16351108, 20438885, 24526662, 40877770, 49053324, 61316655, 81755540, 122633310, 245266620]

約数ペア:

[(1, 245266620), (2, 122633310), (3, 81755540), (4, 61316655), (5, 49053324), (6, 40877770), (10, 24526662), (12, 20438885), (15, 16351108), (20, 12263331), (30, 8175554), (60, 4087777), (659, 372180), (1318, 186090), (1977, 124060), (2636, 93045), (3295, 74436), (3954, 62030), (6203, 39540), (6590, 37218), (7908, 31015), (9885, 24812), (12406, 19770), (13180, 18609)]