21317880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3011}}^1$

素因数の和:3084

約数の個数: 64

約数和(自身を含む): 65059200

約数和(自身を除く): 43741320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3011, 3540, 6022, 7080, 9033, 12044, 15055, 18066, 24088, 30110, 36132, 45165, 60220, 72264, 90330, 120440, 177649, 180660, 355298, 361320, 532947, 710596, 888245, 1065894, 1421192, 1776490, 2131788, 2664735, 3552980, 4263576, 5329470, 7105960, 10658940, 21317880]

約数ペア:

[(1, 21317880), (2, 10658940), (3, 7105960), (4, 5329470), (5, 4263576), (6, 3552980), (8, 2664735), (10, 2131788), (12, 1776490), (15, 1421192), (20, 1065894), (24, 888245), (30, 710596), (40, 532947), (59, 361320), (60, 355298), (118, 180660), (120, 177649), (177, 120440), (236, 90330), (295, 72264), (354, 60220), (472, 45165), (590, 36132), (708, 30110), (885, 24088), (1180, 18066), (1416, 15055), (1770, 12044), (2360, 9033), (3011, 7080), (3540, 6022)]