180147006

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20807}}^1$

素因数の和:20865

約数の個数: 48

約数和(自身を含む): 431724384

約数和(自身を除く): 251577378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 1443, 2886, 4329, 8658, 20807, 41614, 62421, 124842, 187263, 270491, 374526, 540982, 769859, 811473, 1539718, 1622946, 2309577, 2434419, 4619154, 4868838, 6928731, 10008167, 13857462, 20016334, 30024501, 60049002, 90073503, 180147006]

約数ペア:

[(1, 180147006), (2, 90073503), (3, 60049002), (6, 30024501), (9, 20016334), (13, 13857462), (18, 10008167), (26, 6928731), (37, 4868838), (39, 4619154), (74, 2434419), (78, 2309577), (111, 1622946), (117, 1539718), (222, 811473), (234, 769859), (333, 540982), (481, 374526), (666, 270491), (962, 187263), (1443, 124842), (2886, 62421), (4329, 41614), (8658, 20807)]