21807000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{2423}}^1$

素因数の和:2450

約数の個数: 96

約数和(自身を含む): 73738080

約数和(自身を除く): 51931080

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, 2423, 3000, 4500, 4846, 7269, 9000, 9692, 12115, 14538, 19384, 21807, 24230, 29076, 36345, 43614, 48460, 58152, 60575, 72690, 87228, 96920, 109035, 121150, 145380, 174456, 181725, 218070, 242300, 290760, 302875, 363450, 436140, 484600, 545175, 605750, 726900, 872280, 908625, 1090350, 1211500, 1453800, 1817250, 2180700, 2423000, 2725875, 3634500, 4361400, 5451750, 7269000, 10903500, 21807000]

約数ペア:

[(1, 21807000), (2, 10903500), (3, 7269000), (4, 5451750), (5, 4361400), (6, 3634500), (8, 2725875), (9, 2423000), (10, 2180700), (12, 1817250), (15, 1453800), (18, 1211500), (20, 1090350), (24, 908625), (25, 872280), (30, 726900), (36, 605750), (40, 545175), (45, 484600), (50, 436140), (60, 363450), (72, 302875), (75, 290760), (90, 242300), (100, 218070), (120, 181725), (125, 174456), (150, 145380), (180, 121150), (200, 109035), (225, 96920), (250, 87228), (300, 72690), (360, 60575), (375, 58152), (450, 48460), (500, 43614), (600, 36345), (750, 29076), (900, 24230), (1000, 21807), (1125, 19384), (1500, 14538), (1800, 12115), (2250, 9692), (2423, 9000), (3000, 7269), (4500, 4846)]