30283520

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 73951920

約数和(自身を除く): 43668400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 401, 472, 590, 640, 802, 944, 1180, 1280, 1604, 1888, 2005, 2360, 3208, 3776, 4010, 4720, 6416, 7552, 8020, 9440, 12832, 15104, 16040, 18880, 23659, 25664, 32080, 37760, 47318, 51328, 64160, 75520, 94636, 102656, 118295, 128320, 189272, 236590, 256640, 378544, 473180, 513280, 757088, 946360, 1514176, 1892720, 3028352, 3785440, 6056704, 7570880, 15141760, 30283520]

約数ペア:

[(1, 30283520), (2, 15141760), (4, 7570880), (5, 6056704), (8, 3785440), (10, 3028352), (16, 1892720), (20, 1514176), (32, 946360), (40, 757088), (59, 513280), (64, 473180), (80, 378544), (118, 256640), (128, 236590), (160, 189272), (236, 128320), (256, 118295), (295, 102656), (320, 94636), (401, 75520), (472, 64160), (590, 51328), (640, 47318), (802, 37760), (944, 32080), (1180, 25664), (1280, 23659), (1604, 18880), (1888, 16040), (2005, 15104), (2360, 12832), (3208, 9440), (3776, 8020), (4010, 7552), (4720, 6416)]