30723196

素因数分解:

$2^2\times 7^5\times {\mathrm{457}}^1$

素因数の和:496

約数の個数: 36

約数和(自身を含む): 62863248

約数和(自身を除く): 32140052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 457, 686, 914, 1372, 1828, 2401, 3199, 4802, 6398, 9604, 12796, 16807, 22393, 33614, 44786, 67228, 89572, 156751, 313502, 627004, 1097257, 2194514, 4389028, 7680799, 15361598, 30723196]

約数ペア:

[(1, 30723196), (2, 15361598), (4, 7680799), (7, 4389028), (14, 2194514), (28, 1097257), (49, 627004), (98, 313502), (196, 156751), (343, 89572), (457, 67228), (686, 44786), (914, 33614), (1372, 22393), (1828, 16807), (2401, 12796), (3199, 9604), (4802, 6398)]