2191260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 6249600

約数和(自身を除く): 4058340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 619, 708, 885, 1180, 1238, 1770, 1857, 2476, 3095, 3540, 3714, 6190, 7428, 9285, 12380, 18570, 36521, 37140, 73042, 109563, 146084, 182605, 219126, 365210, 438252, 547815, 730420, 1095630, 2191260]

約数ペア:

[(1, 2191260), (2, 1095630), (3, 730420), (4, 547815), (5, 438252), (6, 365210), (10, 219126), (12, 182605), (15, 146084), (20, 109563), (30, 73042), (59, 37140), (60, 36521), (118, 18570), (177, 12380), (236, 9285), (295, 7428), (354, 6190), (590, 3714), (619, 3540), (708, 3095), (885, 2476), (1180, 1857), (1238, 1770)]