8886540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11393}}^1$

素因数の和:11418

約数の個数: 48

約数和(自身を含む): 26798688

約数和(自身を除く): 17912148

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, 11393, 22786, 34179, 45572, 56965, 68358, 113930, 136716, 148109, 170895, 227860, 296218, 341790, 444327, 592436, 683580, 740545, 888654, 1481090, 1777308, 2221635, 2962180, 4443270, 8886540]

約数ペア:

[(1, 8886540), (2, 4443270), (3, 2962180), (4, 2221635), (5, 1777308), (6, 1481090), (10, 888654), (12, 740545), (13, 683580), (15, 592436), (20, 444327), (26, 341790), (30, 296218), (39, 227860), (52, 170895), (60, 148109), (65, 136716), (78, 113930), (130, 68358), (156, 56965), (195, 45572), (260, 34179), (390, 22786), (780, 11393)]