12968220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 37752624

約数和(自身を除く): 24784404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 257, 290, 348, 435, 514, 580, 771, 841, 870, 1028, 1285, 1542, 1682, 1740, 2523, 2570, 3084, 3364, 3855, 4205, 5046, 5140, 7453, 7710, 8410, 10092, 12615, 14906, 15420, 16820, 22359, 25230, 29812, 37265, 44718, 50460, 74530, 89436, 111795, 149060, 216137, 223590, 432274, 447180, 648411, 864548, 1080685, 1296822, 2161370, 2593644, 3242055, 4322740, 6484110, 12968220]

約数ペア:

[(1, 12968220), (2, 6484110), (3, 4322740), (4, 3242055), (5, 2593644), (6, 2161370), (10, 1296822), (12, 1080685), (15, 864548), (20, 648411), (29, 447180), (30, 432274), (58, 223590), (60, 216137), (87, 149060), (116, 111795), (145, 89436), (174, 74530), (257, 50460), (290, 44718), (348, 37265), (435, 29812), (514, 25230), (580, 22359), (771, 16820), (841, 15420), (870, 14906), (1028, 12615), (1285, 10092), (1542, 8410), (1682, 7710), (1740, 7453), (2523, 5140), (2570, 5046), (3084, 4205), (3364, 3855)]