2130750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{947}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 5767632

約数和(自身を除く): 3636882

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, 947, 1125, 1894, 2250, 2841, 4735, 5682, 8523, 9470, 14205, 17046, 23675, 28410, 42615, 47350, 71025, 85230, 118375, 142050, 213075, 236750, 355125, 426150, 710250, 1065375, 2130750]

約数ペア:

[(1, 2130750), (2, 1065375), (3, 710250), (5, 426150), (6, 355125), (9, 236750), (10, 213075), (15, 142050), (18, 118375), (25, 85230), (30, 71025), (45, 47350), (50, 42615), (75, 28410), (90, 23675), (125, 17046), (150, 14205), (225, 9470), (250, 8523), (375, 5682), (450, 4735), (750, 2841), (947, 2250), (1125, 1894)]