1399500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{311}}^1$

素因数の和:336

約数の個数: 72

約数和(自身を含む): 4429152

約数和(自身を除く): 3029652

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, 311, 375, 450, 500, 622, 750, 900, 933, 1125, 1244, 1500, 1555, 1866, 2250, 2799, 3110, 3732, 4500, 4665, 5598, 6220, 7775, 9330, 11196, 13995, 15550, 18660, 23325, 27990, 31100, 38875, 46650, 55980, 69975, 77750, 93300, 116625, 139950, 155500, 233250, 279900, 349875, 466500, 699750, 1399500]

約数ペア:

[(1, 1399500), (2, 699750), (3, 466500), (4, 349875), (5, 279900), (6, 233250), (9, 155500), (10, 139950), (12, 116625), (15, 93300), (18, 77750), (20, 69975), (25, 55980), (30, 46650), (36, 38875), (45, 31100), (50, 27990), (60, 23325), (75, 18660), (90, 15550), (100, 13995), (125, 11196), (150, 9330), (180, 7775), (225, 6220), (250, 5598), (300, 4665), (311, 4500), (375, 3732), (450, 3110), (500, 2799), (622, 2250), (750, 1866), (900, 1555), (933, 1500), (1125, 1244)]