30478240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14653}}^1$

素因数の和:14681

約数の個数: 48

約数和(自身を含む): 77548968

約数和(自身を除く): 47070728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 14653, 29306, 58612, 73265, 117224, 146530, 190489, 234448, 293060, 380978, 468896, 586120, 761956, 952445, 1172240, 1523912, 1904890, 2344480, 3047824, 3809780, 6095648, 7619560, 15239120, 30478240]

約数ペア:

[(1, 30478240), (2, 15239120), (4, 7619560), (5, 6095648), (8, 3809780), (10, 3047824), (13, 2344480), (16, 1904890), (20, 1523912), (26, 1172240), (32, 952445), (40, 761956), (52, 586120), (65, 468896), (80, 380978), (104, 293060), (130, 234448), (160, 190489), (208, 146530), (260, 117224), (416, 73265), (520, 58612), (1040, 29306), (2080, 14653)]