21087930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24239}}^1$

素因数の和:24278

約数の個数: 32

約数和(自身を含む): 52358400

約数和(自身を除く): 31270470

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 24239, 48478, 72717, 121195, 145434, 242390, 363585, 702931, 727170, 1405862, 2108793, 3514655, 4217586, 7029310, 10543965, 21087930]

約数ペア:

[(1, 21087930), (2, 10543965), (3, 7029310), (5, 4217586), (6, 3514655), (10, 2108793), (15, 1405862), (29, 727170), (30, 702931), (58, 363585), (87, 242390), (145, 145434), (174, 121195), (290, 72717), (435, 48478), (870, 24239)]