157640940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{875783}}^1$

素因数の和:875798

約数の個数: 36

約数和(自身を含む): 478178064

約数和(自身を除く): 320537124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 875783, 1751566, 2627349, 3503132, 4378915, 5254698, 7882047, 8757830, 10509396, 13136745, 15764094, 17515660, 26273490, 31528188, 39410235, 52546980, 78820470, 157640940]

約数ペア:

[(1, 157640940), (2, 78820470), (3, 52546980), (4, 39410235), (5, 31528188), (6, 26273490), (9, 17515660), (10, 15764094), (12, 13136745), (15, 10509396), (18, 8757830), (20, 7882047), (30, 5254698), (36, 4378915), (45, 3503132), (60, 2627349), (90, 1751566), (180, 875783)]