1939500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{431}}^1$

素因数の和:456

約数の個数: 72

約数和(自身を含む): 6132672

約数和(自身を除く): 4193172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 431, 450, 500, 750, 862, 900, 1125, 1293, 1500, 1724, 2155, 2250, 2586, 3879, 4310, 4500, 5172, 6465, 7758, 8620, 10775, 12930, 15516, 19395, 21550, 25860, 32325, 38790, 43100, 53875, 64650, 77580, 96975, 107750, 129300, 161625, 193950, 215500, 323250, 387900, 484875, 646500, 969750, 1939500]

約数ペア:

[(1, 1939500), (2, 969750), (3, 646500), (4, 484875), (5, 387900), (6, 323250), (9, 215500), (10, 193950), (12, 161625), (15, 129300), (18, 107750), (20, 96975), (25, 77580), (30, 64650), (36, 53875), (45, 43100), (50, 38790), (60, 32325), (75, 25860), (90, 21550), (100, 19395), (125, 15516), (150, 12930), (180, 10775), (225, 8620), (250, 7758), (300, 6465), (375, 5172), (431, 4500), (450, 4310), (500, 3879), (750, 2586), (862, 2250), (900, 2155), (1125, 1724), (1293, 1500)]