31428690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 77746176

約数和(自身を除く): 46317486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 113, 127, 146, 219, 226, 254, 339, 365, 381, 438, 565, 635, 678, 730, 762, 1095, 1130, 1270, 1695, 1905, 2190, 3390, 3810, 8249, 9271, 14351, 16498, 18542, 24747, 27813, 28702, 41245, 43053, 46355, 49494, 55626, 71755, 82490, 86106, 92710, 123735, 139065, 143510, 215265, 247470, 278130, 430530, 1047623, 2095246, 3142869, 5238115, 6285738, 10476230, 15714345, 31428690]

約数ペア:

[(1, 31428690), (2, 15714345), (3, 10476230), (5, 6285738), (6, 5238115), (10, 3142869), (15, 2095246), (30, 1047623), (73, 430530), (113, 278130), (127, 247470), (146, 215265), (219, 143510), (226, 139065), (254, 123735), (339, 92710), (365, 86106), (381, 82490), (438, 71755), (565, 55626), (635, 49494), (678, 46355), (730, 43053), (762, 41245), (1095, 28702), (1130, 27813), (1270, 24747), (1695, 18542), (1905, 16498), (2190, 14351), (3390, 9271), (3810, 8249)]