147747720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1231231}}^1$

素因数の和:1231245

約数の個数: 32

約数和(自身を含む): 443243520

約数和(自身を除く): 295495800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1231231, 2462462, 3693693, 4924924, 6156155, 7387386, 9849848, 12312310, 14774772, 18468465, 24624620, 29549544, 36936930, 49249240, 73873860, 147747720]

約数ペア:

[(1, 147747720), (2, 73873860), (3, 49249240), (4, 36936930), (5, 29549544), (6, 24624620), (8, 18468465), (10, 14774772), (12, 12312310), (15, 9849848), (20, 7387386), (24, 6156155), (30, 4924924), (40, 3693693), (60, 2462462), (120, 1231231)]