2912979930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1981619}}^1$

素因数の和:1981643

約数の個数: 48

約数和(自身を含む): 8132568480

約数和(自身を除く): 5219588550

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, 1981619, 3963238, 5944857, 9908095, 11889714, 13871333, 19816190, 27742666, 29724285, 41613999, 59448570, 69356665, 83227998, 97099331, 138713330, 194198662, 208069995, 291297993, 416139990, 485496655, 582595986, 970993310, 1456489965, 2912979930]

約数ペア:

[(1, 2912979930), (2, 1456489965), (3, 970993310), (5, 582595986), (6, 485496655), (7, 416139990), (10, 291297993), (14, 208069995), (15, 194198662), (21, 138713330), (30, 97099331), (35, 83227998), (42, 69356665), (49, 59448570), (70, 41613999), (98, 29724285), (105, 27742666), (147, 19816190), (210, 13871333), (245, 11889714), (294, 9908095), (490, 5944857), (735, 3963238), (1470, 1981619)]