991848840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{8265407}}^1$

素因数の和:8265421

約数の個数: 32

約数和(自身を含む): 2975546880

約数和(自身を除く): 1983698040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 8265407, 16530814, 24796221, 33061628, 41327035, 49592442, 66123256, 82654070, 99184884, 123981105, 165308140, 198369768, 247962210, 330616280, 495924420, 991848840]

約数ペア:

[(1, 991848840), (2, 495924420), (3, 330616280), (4, 247962210), (5, 198369768), (6, 165308140), (8, 123981105), (10, 99184884), (12, 82654070), (15, 66123256), (20, 49592442), (24, 41327035), (30, 33061628), (40, 24796221), (60, 16530814), (120, 8265407)]