30223450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 63166716

約数和(自身を除く): 32943266

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 37, 50, 62, 74, 85, 155, 170, 185, 310, 370, 425, 527, 629, 775, 850, 925, 961, 1054, 1147, 1258, 1550, 1850, 1922, 2294, 2635, 3145, 4805, 5270, 5735, 6290, 9610, 11470, 13175, 15725, 16337, 19499, 24025, 26350, 28675, 31450, 32674, 35557, 38998, 48050, 57350, 71114, 81685, 97495, 163370, 177785, 194990, 355570, 408425, 487475, 604469, 816850, 888925, 974950, 1208938, 1777850, 3022345, 6044690, 15111725, 30223450]

約数ペア:

[(1, 30223450), (2, 15111725), (5, 6044690), (10, 3022345), (17, 1777850), (25, 1208938), (31, 974950), (34, 888925), (37, 816850), (50, 604469), (62, 487475), (74, 408425), (85, 355570), (155, 194990), (170, 177785), (185, 163370), (310, 97495), (370, 81685), (425, 71114), (527, 57350), (629, 48050), (775, 38998), (850, 35557), (925, 32674), (961, 31450), (1054, 28675), (1147, 26350), (1258, 24025), (1550, 19499), (1850, 16337), (1922, 15725), (2294, 13175), (2635, 11470), (3145, 9610), (4805, 6290), (5270, 5735)]