30457216

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 63954000

約数和(自身を除く): 33496784

約数列:

[1, 2, 4, 8, 16, 32, 37, 59, 64, 74, 109, 118, 128, 148, 218, 236, 296, 436, 472, 592, 872, 944, 1184, 1744, 1888, 2183, 2368, 3488, 3776, 4033, 4366, 4736, 6431, 6976, 7552, 8066, 8732, 12862, 13952, 16132, 17464, 25724, 32264, 34928, 51448, 64528, 69856, 102896, 129056, 139712, 205792, 237947, 258112, 279424, 411584, 475894, 516224, 823168, 951788, 1903576, 3807152, 7614304, 15228608, 30457216]

約数ペア:

[(1, 30457216), (2, 15228608), (4, 7614304), (8, 3807152), (16, 1903576), (32, 951788), (37, 823168), (59, 516224), (64, 475894), (74, 411584), (109, 279424), (118, 258112), (128, 237947), (148, 205792), (218, 139712), (236, 129056), (296, 102896), (436, 69856), (472, 64528), (592, 51448), (872, 34928), (944, 32264), (1184, 25724), (1744, 17464), (1888, 16132), (2183, 13952), (2368, 12862), (3488, 8732), (3776, 8066), (4033, 7552), (4366, 6976), (4736, 6431)]