30380872

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 58838400

約数和(自身を除く): 28457528

約数列:

[1, 2, 4, 8, 53, 79, 106, 158, 212, 316, 424, 632, 907, 1814, 3628, 4187, 7256, 8374, 16748, 33496, 48071, 71653, 96142, 143306, 192284, 286612, 384568, 573224, 3797609, 7595218, 15190436, 30380872]

約数ペア:

[(1, 30380872), (2, 15190436), (4, 7595218), (8, 3797609), (53, 573224), (79, 384568), (106, 286612), (158, 192284), (212, 143306), (316, 96142), (424, 71653), (632, 48071), (907, 33496), (1814, 16748), (3628, 8374), (4187, 7256)]