31223190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1223}}^1$

素因数の和:1293

約数の個数: 64

約数和(自身を含む): 80372736

約数和(自身を除く): 49149546

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 555, 690, 851, 1110, 1223, 1702, 2446, 2553, 3669, 4255, 5106, 6115, 7338, 8510, 12230, 12765, 18345, 25530, 28129, 36690, 45251, 56258, 84387, 90502, 135753, 140645, 168774, 226255, 271506, 281290, 421935, 452510, 678765, 843870, 1040773, 1357530, 2081546, 3122319, 5203865, 6244638, 10407730, 15611595, 31223190]

約数ペア:

[(1, 31223190), (2, 15611595), (3, 10407730), (5, 6244638), (6, 5203865), (10, 3122319), (15, 2081546), (23, 1357530), (30, 1040773), (37, 843870), (46, 678765), (69, 452510), (74, 421935), (111, 281290), (115, 271506), (138, 226255), (185, 168774), (222, 140645), (230, 135753), (345, 90502), (370, 84387), (555, 56258), (690, 45251), (851, 36690), (1110, 28129), (1223, 25530), (1702, 18345), (2446, 12765), (2553, 12230), (3669, 8510), (4255, 7338), (5106, 6115)]