274240020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{86239}}^1$

素因数の和:86304

約数の個数: 48

約数和(自身を含む): 782369280

約数和(自身を除く): 508129260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 86239, 172478, 258717, 344956, 431195, 517434, 862390, 1034868, 1293585, 1724780, 2587170, 4570667, 5174340, 9141334, 13712001, 18282668, 22853335, 27424002, 45706670, 54848004, 68560005, 91413340, 137120010, 274240020]

約数ペア:

[(1, 274240020), (2, 137120010), (3, 91413340), (4, 68560005), (5, 54848004), (6, 45706670), (10, 27424002), (12, 22853335), (15, 18282668), (20, 13712001), (30, 9141334), (53, 5174340), (60, 4570667), (106, 2587170), (159, 1724780), (212, 1293585), (265, 1034868), (318, 862390), (530, 517434), (636, 431195), (795, 344956), (1060, 258717), (1590, 172478), (3180, 86239)]