80939970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3583}}^1$

素因数の和:3847

約数の個数: 48

約数和(自身を含む): 211341312

約数和(自身を除く): 130401342

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3583, 3765, 4518, 7166, 7530, 10749, 11295, 17915, 21498, 22590, 32247, 35830, 53745, 64494, 107490, 161235, 322470, 899333, 1798666, 2697999, 4496665, 5395998, 8093997, 8993330, 13489995, 16187994, 26979990, 40469985, 80939970]

約数ペア:

[(1, 80939970), (2, 40469985), (3, 26979990), (5, 16187994), (6, 13489995), (9, 8993330), (10, 8093997), (15, 5395998), (18, 4496665), (30, 2697999), (45, 1798666), (90, 899333), (251, 322470), (502, 161235), (753, 107490), (1255, 64494), (1506, 53745), (2259, 35830), (2510, 32247), (3583, 22590), (3765, 21498), (4518, 17915), (7166, 11295), (7530, 10749)]