2783175990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1893317}}^1$

素因数の和:1893341

約数の個数: 48

約数和(自身を含む): 7770177072

約数和(自身を除く): 4987001082

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1893317, 3786634, 5679951, 9466585, 11359902, 13253219, 18933170, 26506438, 28399755, 39759657, 56799510, 66266095, 79519314, 92772533, 132532190, 185545066, 198798285, 278317599, 397596570, 463862665, 556635198, 927725330, 1391587995, 2783175990]

約数ペア:

[(1, 2783175990), (2, 1391587995), (3, 927725330), (5, 556635198), (6, 463862665), (7, 397596570), (10, 278317599), (14, 198798285), (15, 185545066), (21, 132532190), (30, 92772533), (35, 79519314), (42, 66266095), (49, 56799510), (70, 39759657), (98, 28399755), (105, 26506438), (147, 18933170), (210, 13253219), (245, 11359902), (294, 9466585), (490, 5679951), (735, 3786634), (1470, 1893317)]