193408620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{87121}}^1$

素因数の和:87170

約数の個数: 48

約数和(自身を含む): 556186848

約数和(自身を除く): 362778228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 87121, 174242, 261363, 348484, 435605, 522726, 871210, 1045452, 1306815, 1742420, 2613630, 3223477, 5227260, 6446954, 9670431, 12893908, 16117385, 19340862, 32234770, 38681724, 48352155, 64469540, 96704310, 193408620]

約数ペア:

[(1, 193408620), (2, 96704310), (3, 64469540), (4, 48352155), (5, 38681724), (6, 32234770), (10, 19340862), (12, 16117385), (15, 12893908), (20, 9670431), (30, 6446954), (37, 5227260), (60, 3223477), (74, 2613630), (111, 1742420), (148, 1306815), (185, 1045452), (222, 871210), (370, 522726), (444, 435605), (555, 348484), (740, 261363), (1110, 174242), (2220, 87121)]