2229750

素因数分解:

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

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 6035328

約数和(自身を除く): 3805578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 991, 1125, 1982, 2250, 2973, 4955, 5946, 8919, 9910, 14865, 17838, 24775, 29730, 44595, 49550, 74325, 89190, 123875, 148650, 222975, 247750, 371625, 445950, 743250, 1114875, 2229750]

約数ペア:

[(1, 2229750), (2, 1114875), (3, 743250), (5, 445950), (6, 371625), (9, 247750), (10, 222975), (15, 148650), (18, 123875), (25, 89190), (30, 74325), (45, 49550), (50, 44595), (75, 29730), (90, 24775), (125, 17838), (150, 14865), (225, 9910), (250, 8919), (375, 5946), (450, 4955), (750, 2973), (991, 2250), (1125, 1982)]