30005690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20983}}^1$

素因数の和:21014

約数の個数: 32

約数和(自身を含む): 63455616

約数和(自身を除く): 33449926

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 20983, 41966, 104915, 209830, 230813, 272779, 461626, 545558, 1154065, 1363895, 2308130, 2727790, 3000569, 6001138, 15002845, 30005690]

約数ペア:

[(1, 30005690), (2, 15002845), (5, 6001138), (10, 3000569), (11, 2727790), (13, 2308130), (22, 1363895), (26, 1154065), (55, 545558), (65, 461626), (110, 272779), (130, 230813), (143, 209830), (286, 104915), (715, 41966), (1430, 20983)]