30923450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 62034720

約数和(自身を除く): 31111270

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 757, 817, 950, 1075, 1514, 1634, 2150, 3785, 4085, 7570, 8170, 14383, 18925, 20425, 28766, 32551, 37850, 40850, 65102, 71915, 143830, 162755, 325510, 359575, 618469, 719150, 813775, 1236938, 1627550, 3092345, 6184690, 15461725, 30923450]

約数ペア:

[(1, 30923450), (2, 15461725), (5, 6184690), (10, 3092345), (19, 1627550), (25, 1236938), (38, 813775), (43, 719150), (50, 618469), (86, 359575), (95, 325510), (190, 162755), (215, 143830), (430, 71915), (475, 65102), (757, 40850), (817, 37850), (950, 32551), (1075, 28766), (1514, 20425), (1634, 18925), (2150, 14383), (3785, 8170), (4085, 7570)]