22123980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6503

約数の個数: 72

約数和(自身を含む): 70652400

約数和(自身を除く): 48528420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 6469, 12938, 19407, 25876, 32345, 38814, 58221, 64690, 77628, 97035, 116442, 122911, 129380, 194070, 232884, 245822, 291105, 368733, 388140, 491644, 582210, 614555, 737466, 1106199, 1164420, 1229110, 1474932, 1843665, 2212398, 2458220, 3687330, 4424796, 5530995, 7374660, 11061990, 22123980]

約数ペア:

[(1, 22123980), (2, 11061990), (3, 7374660), (4, 5530995), (5, 4424796), (6, 3687330), (9, 2458220), (10, 2212398), (12, 1843665), (15, 1474932), (18, 1229110), (19, 1164420), (20, 1106199), (30, 737466), (36, 614555), (38, 582210), (45, 491644), (57, 388140), (60, 368733), (76, 291105), (90, 245822), (95, 232884), (114, 194070), (171, 129380), (180, 122911), (190, 116442), (228, 97035), (285, 77628), (342, 64690), (380, 58221), (570, 38814), (684, 32345), (855, 25876), (1140, 19407), (1710, 12938), (3420, 6469)]