445950

素因数分解:

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

素因数の和:1009

約数の個数: 36

約数和(自身を含む): 1199328

約数和(自身を除く): 753378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 991, 1982, 2973, 4955, 5946, 8919, 9910, 14865, 17838, 24775, 29730, 44595, 49550, 74325, 89190, 148650, 222975, 445950]

約数ペア:

[(1, 445950), (2, 222975), (3, 148650), (5, 89190), (6, 74325), (9, 49550), (10, 44595), (15, 29730), (18, 24775), (25, 17838), (30, 14865), (45, 9910), (50, 8919), (75, 5946), (90, 4955), (150, 2973), (225, 1982), (450, 991)]