1117740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1433}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 3372768

約数和(自身を除く): 2255028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1433, 2866, 4299, 5732, 7165, 8598, 14330, 17196, 18629, 21495, 28660, 37258, 42990, 55887, 74516, 85980, 93145, 111774, 186290, 223548, 279435, 372580, 558870, 1117740]

約数ペア:

[(1, 1117740), (2, 558870), (3, 372580), (4, 279435), (5, 223548), (6, 186290), (10, 111774), (12, 93145), (13, 85980), (15, 74516), (20, 55887), (26, 42990), (30, 37258), (39, 28660), (52, 21495), (60, 18629), (65, 17196), (78, 14330), (130, 8598), (156, 7165), (195, 5732), (260, 4299), (390, 2866), (780, 1433)]