90030416

素因数分解:

$2^4\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1231}}^1$

素因数の和:1899

約数の個数: 40

約数和(自身を含む): 199820544

約数和(自身を除く): 109790128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 653, 1231, 1306, 2462, 2612, 4571, 4924, 5224, 8617, 9142, 9848, 10448, 17234, 18284, 19696, 34468, 36568, 68936, 73136, 137872, 803843, 1607686, 3215372, 5626901, 6430744, 11253802, 12861488, 22507604, 45015208, 90030416]

約数ペア:

[(1, 90030416), (2, 45015208), (4, 22507604), (7, 12861488), (8, 11253802), (14, 6430744), (16, 5626901), (28, 3215372), (56, 1607686), (112, 803843), (653, 137872), (1231, 73136), (1306, 68936), (2462, 36568), (2612, 34468), (4571, 19696), (4924, 18284), (5224, 17234), (8617, 10448), (9142, 9848)]