30837760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 88

約数和(自身を含む): 78113520

約数和(自身を除く): 47275760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 317, 320, 380, 512, 608, 634, 640, 760, 1024, 1216, 1268, 1280, 1520, 1585, 2432, 2536, 2560, 3040, 3170, 4864, 5072, 5120, 6023, 6080, 6340, 9728, 10144, 12046, 12160, 12680, 19456, 20288, 24092, 24320, 25360, 30115, 40576, 48184, 48640, 50720, 60230, 81152, 96368, 97280, 101440, 120460, 162304, 192736, 202880, 240920, 324608, 385472, 405760, 481840, 770944, 811520, 963680, 1541888, 1623040, 1927360, 3083776, 3854720, 6167552, 7709440, 15418880, 30837760]

約数ペア:

[(1, 30837760), (2, 15418880), (4, 7709440), (5, 6167552), (8, 3854720), (10, 3083776), (16, 1927360), (19, 1623040), (20, 1541888), (32, 963680), (38, 811520), (40, 770944), (64, 481840), (76, 405760), (80, 385472), (95, 324608), (128, 240920), (152, 202880), (160, 192736), (190, 162304), (256, 120460), (304, 101440), (317, 97280), (320, 96368), (380, 81152), (512, 60230), (608, 50720), (634, 48640), (640, 48184), (760, 40576), (1024, 30115), (1216, 25360), (1268, 24320), (1280, 24092), (1520, 20288), (1585, 19456), (2432, 12680), (2536, 12160), (2560, 12046), (3040, 10144), (3170, 9728), (4864, 6340), (5072, 6080), (5120, 6023)]