150784660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13487}}^1$

素因数の和:13552

約数の個数: 48

約数和(自身を含む): 348961536

約数和(自身を除く): 198176876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 13487, 26974, 53948, 67435, 134870, 175331, 269740, 350662, 579941, 701324, 876655, 1159882, 1753310, 2319764, 2899705, 3506620, 5799410, 7539233, 11598820, 15078466, 30156932, 37696165, 75392330, 150784660]

約数ペア:

[(1, 150784660), (2, 75392330), (4, 37696165), (5, 30156932), (10, 15078466), (13, 11598820), (20, 7539233), (26, 5799410), (43, 3506620), (52, 2899705), (65, 2319764), (86, 1753310), (130, 1159882), (172, 876655), (215, 701324), (260, 579941), (430, 350662), (559, 269740), (860, 175331), (1118, 134870), (2236, 67435), (2795, 53948), (5590, 26974), (11180, 13487)]