1555561410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3988619}}^1$

素因数の和:3988642

約数の個数: 32

約数和(自身を含む): 4020528960

約数和(自身を除く): 2464967550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3988619, 7977238, 11965857, 19943095, 23931714, 39886190, 51852047, 59829285, 103704094, 119658570, 155556141, 259260235, 311112282, 518520470, 777780705, 1555561410]

約数ペア:

[(1, 1555561410), (2, 777780705), (3, 518520470), (5, 311112282), (6, 259260235), (10, 155556141), (13, 119658570), (15, 103704094), (26, 59829285), (30, 51852047), (39, 39886190), (65, 23931714), (78, 19943095), (130, 11965857), (195, 7977238), (390, 3988619)]