7990650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{1973}}^1$

素因数の和:1997

約数の個数: 60

約数和(自身を含む): 22213422

約数和(自身を除く): 14222772

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 1973, 2025, 3946, 4050, 5919, 9865, 11838, 17757, 19730, 29595, 35514, 49325, 53271, 59190, 88785, 98650, 106542, 147975, 159813, 177570, 266355, 295950, 319626, 443925, 532710, 799065, 887850, 1331775, 1598130, 2663550, 3995325, 7990650]

約数ペア:

[(1, 7990650), (2, 3995325), (3, 2663550), (5, 1598130), (6, 1331775), (9, 887850), (10, 799065), (15, 532710), (18, 443925), (25, 319626), (27, 295950), (30, 266355), (45, 177570), (50, 159813), (54, 147975), (75, 106542), (81, 98650), (90, 88785), (135, 59190), (150, 53271), (162, 49325), (225, 35514), (270, 29595), (405, 19730), (450, 17757), (675, 11838), (810, 9865), (1350, 5919), (1973, 4050), (2025, 3946)]