30163680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20947}}^1$

素因数の和:20968

約数の個数: 72

約数和(自身を含む): 102938472

約数和(自身を除く): 72774792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20947, 41894, 62841, 83788, 104735, 125682, 167576, 188523, 209470, 251364, 314205, 335152, 377046, 418940, 502728, 628410, 670304, 754092, 837880, 942615, 1005456, 1256820, 1508184, 1675760, 1885230, 2010912, 2513640, 3016368, 3351520, 3770460, 5027280, 6032736, 7540920, 10054560, 15081840, 30163680]

約数ペア:

[(1, 30163680), (2, 15081840), (3, 10054560), (4, 7540920), (5, 6032736), (6, 5027280), (8, 3770460), (9, 3351520), (10, 3016368), (12, 2513640), (15, 2010912), (16, 1885230), (18, 1675760), (20, 1508184), (24, 1256820), (30, 1005456), (32, 942615), (36, 837880), (40, 754092), (45, 670304), (48, 628410), (60, 502728), (72, 418940), (80, 377046), (90, 335152), (96, 314205), (120, 251364), (144, 209470), (160, 188523), (180, 167576), (240, 125682), (288, 104735), (360, 83788), (480, 62841), (720, 41894), (1440, 20947)]