75287430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1987}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 196311024

約数和(自身を除く): 121023594

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1263, 1987, 2105, 2526, 3789, 3974, 4210, 5961, 6315, 7578, 9935, 11922, 12630, 17883, 18945, 19870, 29805, 35766, 37890, 59610, 89415, 178830, 836527, 1673054, 2509581, 4182635, 5019162, 7528743, 8365270, 12547905, 15057486, 25095810, 37643715, 75287430]

約数ペア:

[(1, 75287430), (2, 37643715), (3, 25095810), (5, 15057486), (6, 12547905), (9, 8365270), (10, 7528743), (15, 5019162), (18, 4182635), (30, 2509581), (45, 1673054), (90, 836527), (421, 178830), (842, 89415), (1263, 59610), (1987, 37890), (2105, 35766), (2526, 29805), (3789, 19870), (3974, 18945), (4210, 17883), (5961, 12630), (6315, 11922), (7578, 9935)]