1235460

素因数分解:

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

素因数の和:420

約数の個数: 48

約数和(自身を含む): 3528000

約数和(自身を除く): 2292540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 349, 354, 590, 698, 708, 885, 1047, 1180, 1396, 1745, 1770, 2094, 3490, 3540, 4188, 5235, 6980, 10470, 20591, 20940, 41182, 61773, 82364, 102955, 123546, 205910, 247092, 308865, 411820, 617730, 1235460]

約数ペア:

[(1, 1235460), (2, 617730), (3, 411820), (4, 308865), (5, 247092), (6, 205910), (10, 123546), (12, 102955), (15, 82364), (20, 61773), (30, 41182), (59, 20940), (60, 20591), (118, 10470), (177, 6980), (236, 5235), (295, 4188), (349, 3540), (354, 3490), (590, 2094), (698, 1770), (708, 1745), (885, 1396), (1047, 1180)]