2873130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 7620480

約数和(自身を除く): 4747350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 139, 159, 195, 265, 278, 318, 390, 417, 530, 689, 695, 795, 834, 1378, 1390, 1590, 1807, 2067, 2085, 3445, 3614, 4134, 4170, 5421, 6890, 7367, 9035, 10335, 10842, 14734, 18070, 20670, 22101, 27105, 36835, 44202, 54210, 73670, 95771, 110505, 191542, 221010, 287313, 478855, 574626, 957710, 1436565, 2873130]

約数ペア:

[(1, 2873130), (2, 1436565), (3, 957710), (5, 574626), (6, 478855), (10, 287313), (13, 221010), (15, 191542), (26, 110505), (30, 95771), (39, 73670), (53, 54210), (65, 44202), (78, 36835), (106, 27105), (130, 22101), (139, 20670), (159, 18070), (195, 14734), (265, 10842), (278, 10335), (318, 9035), (390, 7367), (417, 6890), (530, 5421), (689, 4170), (695, 4134), (795, 3614), (834, 3445), (1378, 2085), (1390, 2067), (1590, 1807)]