30507520

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:741

約数の個数: 80

約数和(自身を含む): 77559768

約数和(自身を除く): 47052248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 701, 1088, 1280, 1360, 1402, 2176, 2560, 2720, 2804, 3505, 4352, 5440, 5608, 7010, 8704, 10880, 11216, 11917, 14020, 21760, 22432, 23834, 28040, 43520, 44864, 47668, 56080, 59585, 89728, 95336, 112160, 119170, 179456, 190672, 224320, 238340, 358912, 381344, 448640, 476680, 762688, 897280, 953360, 1525376, 1794560, 1906720, 3050752, 3813440, 6101504, 7626880, 15253760, 30507520]

約数ペア:

[(1, 30507520), (2, 15253760), (4, 7626880), (5, 6101504), (8, 3813440), (10, 3050752), (16, 1906720), (17, 1794560), (20, 1525376), (32, 953360), (34, 897280), (40, 762688), (64, 476680), (68, 448640), (80, 381344), (85, 358912), (128, 238340), (136, 224320), (160, 190672), (170, 179456), (256, 119170), (272, 112160), (320, 95336), (340, 89728), (512, 59585), (544, 56080), (640, 47668), (680, 44864), (701, 43520), (1088, 28040), (1280, 23834), (1360, 22432), (1402, 21760), (2176, 14020), (2560, 11917), (2720, 11216), (2804, 10880), (3505, 8704), (4352, 7010), (5440, 5608)]