21393000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{2377}}^1$

素因数の和:2404

約数の個数: 96

約数和(自身を含む): 72338760

約数和(自身を除く): 50945760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2250, 2377, 3000, 4500, 4754, 7131, 9000, 9508, 11885, 14262, 19016, 21393, 23770, 28524, 35655, 42786, 47540, 57048, 59425, 71310, 85572, 95080, 106965, 118850, 142620, 171144, 178275, 213930, 237700, 285240, 297125, 356550, 427860, 475400, 534825, 594250, 713100, 855720, 891375, 1069650, 1188500, 1426200, 1782750, 2139300, 2377000, 2674125, 3565500, 4278600, 5348250, 7131000, 10696500, 21393000]

約数ペア:

[(1, 21393000), (2, 10696500), (3, 7131000), (4, 5348250), (5, 4278600), (6, 3565500), (8, 2674125), (9, 2377000), (10, 2139300), (12, 1782750), (15, 1426200), (18, 1188500), (20, 1069650), (24, 891375), (25, 855720), (30, 713100), (36, 594250), (40, 534825), (45, 475400), (50, 427860), (60, 356550), (72, 297125), (75, 285240), (90, 237700), (100, 213930), (120, 178275), (125, 171144), (150, 142620), (180, 118850), (200, 106965), (225, 95080), (250, 85572), (300, 71310), (360, 59425), (375, 57048), (450, 47540), (500, 42786), (600, 35655), (750, 28524), (900, 23770), (1000, 21393), (1125, 19016), (1500, 14262), (1800, 11885), (2250, 9508), (2377, 9000), (3000, 7131), (4500, 4754)]