40278030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 104993280

約数和(自身を除く): 64715250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 139, 195, 278, 390, 417, 695, 743, 834, 1390, 1486, 1807, 2085, 2229, 3614, 3715, 4170, 4458, 5421, 7430, 9035, 9659, 10842, 11145, 18070, 19318, 22290, 27105, 28977, 48295, 54210, 57954, 96590, 103277, 144885, 206554, 289770, 309831, 516385, 619662, 1032770, 1342601, 1549155, 2685202, 3098310, 4027803, 6713005, 8055606, 13426010, 20139015, 40278030]

約数ペア:

[(1, 40278030), (2, 20139015), (3, 13426010), (5, 8055606), (6, 6713005), (10, 4027803), (13, 3098310), (15, 2685202), (26, 1549155), (30, 1342601), (39, 1032770), (65, 619662), (78, 516385), (130, 309831), (139, 289770), (195, 206554), (278, 144885), (390, 103277), (417, 96590), (695, 57954), (743, 54210), (834, 48295), (1390, 28977), (1486, 27105), (1807, 22290), (2085, 19318), (2229, 18070), (3614, 11145), (3715, 10842), (4170, 9659), (4458, 9035), (5421, 7430)]