1317709890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{697201}}^1$

素因数の和:697224

約数の個数: 64

約数和(自身を含む): 4015883520

約数和(自身を除く): 2698173630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 697201, 1394402, 2091603, 3486005, 4183206, 4880407, 6274809, 6972010, 9760814, 10458015, 12549618, 14641221, 18824427, 20916030, 24402035, 29282442, 31374045, 37648854, 43923663, 48804070, 62748090, 73206105, 87847326, 94122135, 131770989, 146412210, 188244270, 219618315, 263541978, 439236630, 658854945, 1317709890]

約数ペア:

[(1, 1317709890), (2, 658854945), (3, 439236630), (5, 263541978), (6, 219618315), (7, 188244270), (9, 146412210), (10, 131770989), (14, 94122135), (15, 87847326), (18, 73206105), (21, 62748090), (27, 48804070), (30, 43923663), (35, 37648854), (42, 31374045), (45, 29282442), (54, 24402035), (63, 20916030), (70, 18824427), (90, 14641221), (105, 12549618), (126, 10458015), (135, 9760814), (189, 6972010), (210, 6274809), (270, 4880407), (315, 4183206), (378, 3486005), (630, 2091603), (945, 1394402), (1890, 697201)]