15193240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22343}}^1$

素因数の和:22371

約数の個数: 32

約数和(自身を含む): 36197280

約数和(自身を除く): 21004040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22343, 44686, 89372, 111715, 178744, 223430, 379831, 446860, 759662, 893720, 1519324, 1899155, 3038648, 3798310, 7596620, 15193240]

約数ペア:

[(1, 15193240), (2, 7596620), (4, 3798310), (5, 3038648), (8, 1899155), (10, 1519324), (17, 893720), (20, 759662), (34, 446860), (40, 379831), (68, 223430), (85, 178744), (136, 111715), (170, 89372), (340, 44686), (680, 22343)]