1213420030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 2278954080

約数和(自身を除く): 1065534050

約数列:

[1, 2, 5, 10, 29, 58, 145, 157, 290, 314, 785, 841, 919, 1570, 1682, 1838, 4205, 4553, 4595, 8410, 9106, 9190, 22765, 26651, 45530, 53302, 132037, 133255, 144283, 264074, 266510, 288566, 660185, 721415, 772879, 1320370, 1442830, 1545758, 3864395, 4184207, 7728790, 8368414, 20921035, 41842070, 121342003, 242684006, 606710015, 1213420030]

約数ペア:

[(1, 1213420030), (2, 606710015), (5, 242684006), (10, 121342003), (29, 41842070), (58, 20921035), (145, 8368414), (157, 7728790), (290, 4184207), (314, 3864395), (785, 1545758), (841, 1442830), (919, 1320370), (1570, 772879), (1682, 721415), (1838, 660185), (4205, 288566), (4553, 266510), (4595, 264074), (8410, 144283), (9106, 133255), (9190, 132037), (22765, 53302), (26651, 45530)]