397336140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2207423}}^1$

素因数の和:2207438

約数の個数: 36

約数和(自身を含む): 1205253504

約数和(自身を除く): 807917364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2207423, 4414846, 6622269, 8829692, 11037115, 13244538, 19866807, 22074230, 26489076, 33111345, 39733614, 44148460, 66222690, 79467228, 99334035, 132445380, 198668070, 397336140]

約数ペア:

[(1, 397336140), (2, 198668070), (3, 132445380), (4, 99334035), (5, 79467228), (6, 66222690), (9, 44148460), (10, 39733614), (12, 33111345), (15, 26489076), (18, 22074230), (20, 19866807), (30, 13244538), (36, 11037115), (45, 8829692), (60, 6622269), (90, 4414846), (180, 2207423)]