12990840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3733}}^1$

素因数の和:3776

約数の個数: 64

約数和(自身を含む): 40327200

約数和(自身を除く): 27336360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 3733, 7466, 11199, 14932, 18665, 22398, 29864, 37330, 44796, 55995, 74660, 89592, 108257, 111990, 149320, 216514, 223980, 324771, 433028, 447960, 541285, 649542, 866056, 1082570, 1299084, 1623855, 2165140, 2598168, 3247710, 4330280, 6495420, 12990840]

約数ペア:

[(1, 12990840), (2, 6495420), (3, 4330280), (4, 3247710), (5, 2598168), (6, 2165140), (8, 1623855), (10, 1299084), (12, 1082570), (15, 866056), (20, 649542), (24, 541285), (29, 447960), (30, 433028), (40, 324771), (58, 223980), (60, 216514), (87, 149320), (116, 111990), (120, 108257), (145, 89592), (174, 74660), (232, 55995), (290, 44796), (348, 37330), (435, 29864), (580, 22398), (696, 18665), (870, 14932), (1160, 11199), (1740, 7466), (3480, 3733)]