27680490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{673}}^1$

素因数の和:1143

約数の個数: 48

約数和(自身を含む): 72233928

約数和(自身を除く): 44553438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 457, 673, 914, 1346, 1371, 2019, 2285, 2742, 3365, 4038, 4113, 4570, 6057, 6730, 6855, 8226, 10095, 12114, 13710, 20190, 20565, 30285, 41130, 60570, 307561, 615122, 922683, 1537805, 1845366, 2768049, 3075610, 4613415, 5536098, 9226830, 13840245, 27680490]

約数ペア:

[(1, 27680490), (2, 13840245), (3, 9226830), (5, 5536098), (6, 4613415), (9, 3075610), (10, 2768049), (15, 1845366), (18, 1537805), (30, 922683), (45, 615122), (90, 307561), (457, 60570), (673, 41130), (914, 30285), (1346, 20565), (1371, 20190), (2019, 13710), (2285, 12114), (2742, 10095), (3365, 8226), (4038, 6855), (4113, 6730), (4570, 6057)]