30721410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{113783}}^1$

素因数の和:113799

約数の個数: 32

約数和(自身を含む): 81924480

約数和(自身を除く): 51203070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 113783, 227566, 341349, 568915, 682698, 1024047, 1137830, 1706745, 2048094, 3072141, 3413490, 5120235, 6144282, 10240470, 15360705, 30721410]

約数ペア:

[(1, 30721410), (2, 15360705), (3, 10240470), (5, 6144282), (6, 5120235), (9, 3413490), (10, 3072141), (15, 2048094), (18, 1706745), (27, 1137830), (30, 1024047), (45, 682698), (54, 568915), (90, 341349), (135, 227566), (270, 113783)]