30561920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 78847020

約数和(自身を除く): 48285100

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 64, 68, 80, 85, 106, 128, 136, 160, 170, 212, 265, 272, 320, 340, 424, 530, 544, 640, 680, 848, 901, 1060, 1088, 1360, 1696, 1802, 2120, 2176, 2720, 2809, 3392, 3604, 4240, 4505, 5440, 5618, 6784, 7208, 8480, 9010, 10880, 11236, 14045, 14416, 16960, 18020, 22472, 28090, 28832, 33920, 36040, 44944, 47753, 56180, 57664, 72080, 89888, 95506, 112360, 115328, 144160, 179776, 191012, 224720, 238765, 288320, 359552, 382024, 449440, 477530, 576640, 764048, 898880, 955060, 1528096, 1797760, 1910120, 3056192, 3820240, 6112384, 7640480, 15280960, 30561920]

約数ペア:

[(1, 30561920), (2, 15280960), (4, 7640480), (5, 6112384), (8, 3820240), (10, 3056192), (16, 1910120), (17, 1797760), (20, 1528096), (32, 955060), (34, 898880), (40, 764048), (53, 576640), (64, 477530), (68, 449440), (80, 382024), (85, 359552), (106, 288320), (128, 238765), (136, 224720), (160, 191012), (170, 179776), (212, 144160), (265, 115328), (272, 112360), (320, 95506), (340, 89888), (424, 72080), (530, 57664), (544, 56180), (640, 47753), (680, 44944), (848, 36040), (901, 33920), (1060, 28832), (1088, 28090), (1360, 22472), (1696, 18020), (1802, 16960), (2120, 14416), (2176, 14045), (2720, 11236), (2809, 10880), (3392, 9010), (3604, 8480), (4240, 7208), (4505, 6784), (5440, 5618)]