30806144

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 35289856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 152, 212, 239, 304, 424, 478, 608, 848, 956, 1007, 1216, 1696, 1912, 2014, 2432, 3392, 3824, 4028, 4541, 6784, 7648, 8056, 9082, 12667, 15296, 16112, 18164, 25334, 30592, 32224, 36328, 50668, 64448, 72656, 101336, 128896, 145312, 202672, 240673, 290624, 405344, 481346, 581248, 810688, 962692, 1621376, 1925384, 3850768, 7701536, 15403072, 30806144]

約数ペア:

[(1, 30806144), (2, 15403072), (4, 7701536), (8, 3850768), (16, 1925384), (19, 1621376), (32, 962692), (38, 810688), (53, 581248), (64, 481346), (76, 405344), (106, 290624), (128, 240673), (152, 202672), (212, 145312), (239, 128896), (304, 101336), (424, 72656), (478, 64448), (608, 50668), (848, 36328), (956, 32224), (1007, 30592), (1216, 25334), (1696, 18164), (1912, 16112), (2014, 15296), (2432, 12667), (3392, 9082), (3824, 8056), (4028, 7648), (4541, 6784)]