30151328

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 63231840

約数和(自身を除く): 33080512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 101, 152, 202, 304, 404, 491, 608, 808, 982, 1616, 1919, 1964, 3232, 3838, 3928, 7676, 7856, 9329, 15352, 15712, 18658, 30704, 37316, 49591, 61408, 74632, 99182, 149264, 198364, 298528, 396728, 793456, 942229, 1586912, 1884458, 3768916, 7537832, 15075664, 30151328]

約数ペア:

[(1, 30151328), (2, 15075664), (4, 7537832), (8, 3768916), (16, 1884458), (19, 1586912), (32, 942229), (38, 793456), (76, 396728), (101, 298528), (152, 198364), (202, 149264), (304, 99182), (404, 74632), (491, 61408), (608, 49591), (808, 37316), (982, 30704), (1616, 18658), (1919, 15712), (1964, 15352), (3232, 9329), (3838, 7856), (3928, 7676)]