12153420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 37149840

約数和(自身を除く): 24996420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 269, 502, 538, 753, 807, 1004, 1076, 1255, 1345, 1506, 1614, 2259, 2421, 2510, 2690, 3012, 3228, 3765, 4035, 4518, 4842, 5020, 5380, 7530, 8070, 9036, 9684, 11295, 12105, 15060, 16140, 22590, 24210, 45180, 48420, 67519, 135038, 202557, 270076, 337595, 405114, 607671, 675190, 810228, 1012785, 1215342, 1350380, 2025570, 2430684, 3038355, 4051140, 6076710, 12153420]

約数ペア:

[(1, 12153420), (2, 6076710), (3, 4051140), (4, 3038355), (5, 2430684), (6, 2025570), (9, 1350380), (10, 1215342), (12, 1012785), (15, 810228), (18, 675190), (20, 607671), (30, 405114), (36, 337595), (45, 270076), (60, 202557), (90, 135038), (180, 67519), (251, 48420), (269, 45180), (502, 24210), (538, 22590), (753, 16140), (807, 15060), (1004, 12105), (1076, 11295), (1255, 9684), (1345, 9036), (1506, 8070), (1614, 7530), (2259, 5380), (2421, 5020), (2510, 4842), (2690, 4518), (3012, 4035), (3228, 3765)]