280019610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239333}}^1$

素因数の和:239359

約数の個数: 48

約数和(自身を含む): 784058184

約数和(自身を除く): 504038574

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 239333, 478666, 717999, 1196665, 1435998, 2153997, 2393330, 3111329, 3589995, 4307994, 6222658, 7179990, 9333987, 10769985, 15556645, 18667974, 21539970, 28001961, 31113290, 46669935, 56003922, 93339870, 140009805, 280019610]

約数ペア:

[(1, 280019610), (2, 140009805), (3, 93339870), (5, 56003922), (6, 46669935), (9, 31113290), (10, 28001961), (13, 21539970), (15, 18667974), (18, 15556645), (26, 10769985), (30, 9333987), (39, 7179990), (45, 6222658), (65, 4307994), (78, 3589995), (90, 3111329), (117, 2393330), (130, 2153997), (195, 1435998), (234, 1196665), (390, 717999), (585, 478666), (1170, 239333)]