30604880

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2347}}^1$

素因数の和:2523

約数の個数: 40

約数和(自身を含む): 71623392

約数和(自身を除く): 41018512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2347, 2608, 3260, 4694, 6520, 9388, 11735, 13040, 18776, 23470, 37552, 46940, 93880, 187760, 382561, 765122, 1530244, 1912805, 3060488, 3825610, 6120976, 7651220, 15302440, 30604880]

約数ペア:

[(1, 30604880), (2, 15302440), (4, 7651220), (5, 6120976), (8, 3825610), (10, 3060488), (16, 1912805), (20, 1530244), (40, 765122), (80, 382561), (163, 187760), (326, 93880), (652, 46940), (815, 37552), (1304, 23470), (1630, 18776), (2347, 13040), (2608, 11735), (3260, 9388), (4694, 6520)]