1944420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 5685120

約数和(自身を除く): 3740700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1409, 2818, 4227, 5636, 7045, 8454, 14090, 16908, 21135, 28180, 32407, 42270, 64814, 84540, 97221, 129628, 162035, 194442, 324070, 388884, 486105, 648140, 972210, 1944420]

約数ペア:

[(1, 1944420), (2, 972210), (3, 648140), (4, 486105), (5, 388884), (6, 324070), (10, 194442), (12, 162035), (15, 129628), (20, 97221), (23, 84540), (30, 64814), (46, 42270), (60, 32407), (69, 28180), (92, 21135), (115, 16908), (138, 14090), (230, 8454), (276, 7045), (345, 5636), (460, 4227), (690, 2818), (1380, 1409)]