18707070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 46884096

約数和(自身を除く): 28177026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 67, 82, 123, 134, 201, 205, 227, 246, 335, 402, 410, 454, 615, 670, 681, 1005, 1135, 1230, 1362, 2010, 2270, 2747, 3405, 5494, 6810, 8241, 9307, 13735, 15209, 16482, 18614, 27470, 27921, 30418, 41205, 45627, 46535, 55842, 76045, 82410, 91254, 93070, 139605, 152090, 228135, 279210, 456270, 623569, 1247138, 1870707, 3117845, 3741414, 6235690, 9353535, 18707070]

約数ペア:

[(1, 18707070), (2, 9353535), (3, 6235690), (5, 3741414), (6, 3117845), (10, 1870707), (15, 1247138), (30, 623569), (41, 456270), (67, 279210), (82, 228135), (123, 152090), (134, 139605), (201, 93070), (205, 91254), (227, 82410), (246, 76045), (335, 55842), (402, 46535), (410, 45627), (454, 41205), (615, 30418), (670, 27921), (681, 27470), (1005, 18614), (1135, 16482), (1230, 15209), (1362, 13735), (2010, 9307), (2270, 8241), (2747, 6810), (3405, 5494)]