1922820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 5470080

約数和(自身を除く): 3547260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 439, 730, 876, 878, 1095, 1317, 1460, 1756, 2190, 2195, 2634, 4380, 4390, 5268, 6585, 8780, 13170, 26340, 32047, 64094, 96141, 128188, 160235, 192282, 320470, 384564, 480705, 640940, 961410, 1922820]

約数ペア:

[(1, 1922820), (2, 961410), (3, 640940), (4, 480705), (5, 384564), (6, 320470), (10, 192282), (12, 160235), (15, 128188), (20, 96141), (30, 64094), (60, 32047), (73, 26340), (146, 13170), (219, 8780), (292, 6585), (365, 5268), (438, 4390), (439, 4380), (730, 2634), (876, 2195), (878, 2190), (1095, 1756), (1317, 1460)]