2948790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7561}}^1$

素因数の和:7584

約数の個数: 32

約数和(自身を含む): 7622496

約数和(自身を除く): 4673706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7561, 15122, 22683, 37805, 45366, 75610, 98293, 113415, 196586, 226830, 294879, 491465, 589758, 982930, 1474395, 2948790]

約数ペア:

[(1, 2948790), (2, 1474395), (3, 982930), (5, 589758), (6, 491465), (10, 294879), (13, 226830), (15, 196586), (26, 113415), (30, 98293), (39, 75610), (65, 45366), (78, 37805), (130, 22683), (195, 15122), (390, 7561)]