2917590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7481}}^1$

素因数の和:7504

約数の個数: 32

約数和(自身を含む): 7541856

約数和(自身を除く): 4624266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7481, 14962, 22443, 37405, 44886, 74810, 97253, 112215, 194506, 224430, 291759, 486265, 583518, 972530, 1458795, 2917590]

約数ペア:

[(1, 2917590), (2, 1458795), (3, 972530), (5, 583518), (6, 486265), (10, 291759), (13, 224430), (15, 194506), (26, 112215), (30, 97253), (39, 74810), (65, 44886), (78, 37405), (130, 22443), (195, 14962), (390, 7481)]