30704320

素因数分解:

$2^6\times 5^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:665

約数の個数: 56

約数和(自身を含む): 73609200

約数和(自身を除く): 42904880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 229, 320, 419, 458, 838, 916, 1145, 1676, 1832, 2095, 2290, 3352, 3664, 4190, 4580, 6704, 7328, 8380, 9160, 13408, 14656, 16760, 18320, 26816, 33520, 36640, 67040, 73280, 95951, 134080, 191902, 383804, 479755, 767608, 959510, 1535216, 1919020, 3070432, 3838040, 6140864, 7676080, 15352160, 30704320]

約数ペア:

[(1, 30704320), (2, 15352160), (4, 7676080), (5, 6140864), (8, 3838040), (10, 3070432), (16, 1919020), (20, 1535216), (32, 959510), (40, 767608), (64, 479755), (80, 383804), (160, 191902), (229, 134080), (320, 95951), (419, 73280), (458, 67040), (838, 36640), (916, 33520), (1145, 26816), (1676, 18320), (1832, 16760), (2095, 14656), (2290, 13408), (3352, 9160), (3664, 8380), (4190, 7328), (4580, 6704)]