7898130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 20726784

約数和(自身を除く): 12828654

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 691, 762, 1143, 1270, 1382, 1905, 2073, 2286, 3455, 3810, 4146, 5715, 6219, 6910, 10365, 11430, 12438, 20730, 31095, 62190, 87757, 175514, 263271, 438785, 526542, 789813, 877570, 1316355, 1579626, 2632710, 3949065, 7898130]

約数ペア:

[(1, 7898130), (2, 3949065), (3, 2632710), (5, 1579626), (6, 1316355), (9, 877570), (10, 789813), (15, 526542), (18, 438785), (30, 263271), (45, 175514), (90, 87757), (127, 62190), (254, 31095), (381, 20730), (635, 12438), (691, 11430), (762, 10365), (1143, 6910), (1270, 6219), (1382, 5715), (1905, 4146), (2073, 3810), (2286, 3455)]