28030500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{6229}}^1$

素因数の和:6254

約数の個数: 72

約数和(自身を含む): 88441080

約数和(自身を除く): 60410580

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, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 6229, 12458, 18687, 24916, 31145, 37374, 56061, 62290, 74748, 93435, 112122, 124580, 155725, 186870, 224244, 280305, 311450, 373740, 467175, 560610, 622900, 778625, 934350, 1121220, 1401525, 1557250, 1868700, 2335875, 2803050, 3114500, 4671750, 5606100, 7007625, 9343500, 14015250, 28030500]

約数ペア:

[(1, 28030500), (2, 14015250), (3, 9343500), (4, 7007625), (5, 5606100), (6, 4671750), (9, 3114500), (10, 2803050), (12, 2335875), (15, 1868700), (18, 1557250), (20, 1401525), (25, 1121220), (30, 934350), (36, 778625), (45, 622900), (50, 560610), (60, 467175), (75, 373740), (90, 311450), (100, 280305), (125, 224244), (150, 186870), (180, 155725), (225, 124580), (250, 112122), (300, 93435), (375, 74748), (450, 62290), (500, 56061), (750, 37374), (900, 31145), (1125, 24916), (1500, 18687), (2250, 12458), (4500, 6229)]