15690830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4013}}^1$

素因数の和:4060

約数の個数: 32

約数和(自身を含む): 31212864

約数和(自身を除く): 15522034

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 4013, 8026, 20065, 40130, 68221, 92299, 136442, 184598, 341105, 461495, 682210, 922990, 1569083, 3138166, 7845415, 15690830]

約数ペア:

[(1, 15690830), (2, 7845415), (5, 3138166), (10, 1569083), (17, 922990), (23, 682210), (34, 461495), (46, 341105), (85, 184598), (115, 136442), (170, 92299), (230, 68221), (391, 40130), (782, 20065), (1955, 8026), (3910, 4013)]