618996830

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1\times {\mathrm{1129}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 1127649600

約数和(自身を除く): 508652770

約数列:

[1, 2, 5, 10, 109, 218, 503, 545, 1006, 1090, 1129, 2258, 2515, 5030, 5645, 11290, 54827, 109654, 123061, 246122, 274135, 548270, 567887, 615305, 1135774, 1230610, 2839435, 5678870, 61899683, 123799366, 309498415, 618996830]

約数ペア:

[(1, 618996830), (2, 309498415), (5, 123799366), (10, 61899683), (109, 5678870), (218, 2839435), (503, 1230610), (545, 1135774), (1006, 615305), (1090, 567887), (1129, 548270), (2258, 274135), (2515, 246122), (5030, 123061), (5645, 109654), (11290, 54827)]