13921380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 47174400

約数和(自身を除く): 33253020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 79, 89, 90, 99, 110, 132, 158, 165, 178, 180, 198, 220, 237, 267, 316, 330, 356, 395, 396, 445, 474, 495, 534, 660, 711, 790, 801, 869, 890, 948, 979, 990, 1068, 1185, 1335, 1422, 1580, 1602, 1738, 1780, 1958, 1980, 2370, 2607, 2670, 2844, 2937, 3204, 3476, 3555, 3916, 4005, 4345, 4740, 4895, 5214, 5340, 5874, 7031, 7110, 7821, 8010, 8690, 8811, 9790, 10428, 11748, 13035, 14062, 14220, 14685, 15642, 16020, 17380, 17622, 19580, 21093, 26070, 28124, 29370, 31284, 35155, 35244, 39105, 42186, 44055, 52140, 58740, 63279, 70310, 77341, 78210, 84372, 88110, 105465, 126558, 140620, 154682, 156420, 176220, 210930, 232023, 253116, 309364, 316395, 386705, 421860, 464046, 632790, 696069, 773410, 928092, 1160115, 1265580, 1392138, 1546820, 2320230, 2784276, 3480345, 4640460, 6960690, 13921380]

約数ペア:

[(1, 13921380), (2, 6960690), (3, 4640460), (4, 3480345), (5, 2784276), (6, 2320230), (9, 1546820), (10, 1392138), (11, 1265580), (12, 1160115), (15, 928092), (18, 773410), (20, 696069), (22, 632790), (30, 464046), (33, 421860), (36, 386705), (44, 316395), (45, 309364), (55, 253116), (60, 232023), (66, 210930), (79, 176220), (89, 156420), (90, 154682), (99, 140620), (110, 126558), (132, 105465), (158, 88110), (165, 84372), (178, 78210), (180, 77341), (198, 70310), (220, 63279), (237, 58740), (267, 52140), (316, 44055), (330, 42186), (356, 39105), (395, 35244), (396, 35155), (445, 31284), (474, 29370), (495, 28124), (534, 26070), (660, 21093), (711, 19580), (790, 17622), (801, 17380), (869, 16020), (890, 15642), (948, 14685), (979, 14220), (990, 14062), (1068, 13035), (1185, 11748), (1335, 10428), (1422, 9790), (1580, 8811), (1602, 8690), (1738, 8010), (1780, 7821), (1958, 7110), (1980, 7031), (2370, 5874), (2607, 5340), (2670, 5214), (2844, 4895), (2937, 4740), (3204, 4345), (3476, 4005), (3555, 3916)]