15209210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 28926720

約数和(自身を除く): 13717510

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 743, 890, 1486, 2047, 3715, 4094, 7430, 10235, 17089, 20470, 34178, 66127, 85445, 132254, 170890, 330635, 661270, 1520921, 3041842, 7604605, 15209210]

約数ペア:

[(1, 15209210), (2, 7604605), (5, 3041842), (10, 1520921), (23, 661270), (46, 330635), (89, 170890), (115, 132254), (178, 85445), (230, 66127), (445, 34178), (743, 20470), (890, 17089), (1486, 10235), (2047, 7430), (3715, 4094)]