1853190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 4914000

約数和(自身を除く): 3060810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 349, 354, 531, 590, 698, 885, 1047, 1062, 1745, 1770, 2094, 2655, 3141, 3490, 5235, 5310, 6282, 10470, 15705, 20591, 31410, 41182, 61773, 102955, 123546, 185319, 205910, 308865, 370638, 617730, 926595, 1853190]

約数ペア:

[(1, 1853190), (2, 926595), (3, 617730), (5, 370638), (6, 308865), (9, 205910), (10, 185319), (15, 123546), (18, 102955), (30, 61773), (45, 41182), (59, 31410), (90, 20591), (118, 15705), (177, 10470), (295, 6282), (349, 5310), (354, 5235), (531, 3490), (590, 3141), (698, 2655), (885, 2094), (1047, 1770), (1062, 1745)]