2973000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{991}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 9285120

約数和(自身を除く): 6312120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 991, 1000, 1500, 1982, 2973, 3000, 3964, 4955, 5946, 7928, 9910, 11892, 14865, 19820, 23784, 24775, 29730, 39640, 49550, 59460, 74325, 99100, 118920, 123875, 148650, 198200, 247750, 297300, 371625, 495500, 594600, 743250, 991000, 1486500, 2973000]

約数ペア:

[(1, 2973000), (2, 1486500), (3, 991000), (4, 743250), (5, 594600), (6, 495500), (8, 371625), (10, 297300), (12, 247750), (15, 198200), (20, 148650), (24, 123875), (25, 118920), (30, 99100), (40, 74325), (50, 59460), (60, 49550), (75, 39640), (100, 29730), (120, 24775), (125, 23784), (150, 19820), (200, 14865), (250, 11892), (300, 9910), (375, 7928), (500, 5946), (600, 4955), (750, 3964), (991, 3000), (1000, 2973), (1500, 1982)]