29428740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 99066240

約数和(自身を除く): 69637500

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, 89, 90, 99, 110, 132, 165, 167, 178, 180, 198, 220, 267, 330, 334, 356, 396, 445, 495, 501, 534, 660, 668, 801, 835, 890, 979, 990, 1002, 1068, 1335, 1503, 1602, 1670, 1780, 1837, 1958, 1980, 2004, 2505, 2670, 2937, 3006, 3204, 3340, 3674, 3916, 4005, 4895, 5010, 5340, 5511, 5874, 6012, 7348, 7515, 8010, 8811, 9185, 9790, 10020, 11022, 11748, 14685, 14863, 15030, 16020, 16533, 17622, 18370, 19580, 22044, 27555, 29370, 29726, 30060, 33066, 35244, 36740, 44055, 44589, 55110, 58740, 59452, 66132, 74315, 82665, 88110, 89178, 110220, 133767, 148630, 163493, 165330, 176220, 178356, 222945, 267534, 297260, 326986, 330660, 445890, 490479, 535068, 653972, 668835, 817465, 891780, 980958, 1337670, 1471437, 1634930, 1961916, 2452395, 2675340, 2942874, 3269860, 4904790, 5885748, 7357185, 9809580, 14714370, 29428740]

約数ペア:

[(1, 29428740), (2, 14714370), (3, 9809580), (4, 7357185), (5, 5885748), (6, 4904790), (9, 3269860), (10, 2942874), (11, 2675340), (12, 2452395), (15, 1961916), (18, 1634930), (20, 1471437), (22, 1337670), (30, 980958), (33, 891780), (36, 817465), (44, 668835), (45, 653972), (55, 535068), (60, 490479), (66, 445890), (89, 330660), (90, 326986), (99, 297260), (110, 267534), (132, 222945), (165, 178356), (167, 176220), (178, 165330), (180, 163493), (198, 148630), (220, 133767), (267, 110220), (330, 89178), (334, 88110), (356, 82665), (396, 74315), (445, 66132), (495, 59452), (501, 58740), (534, 55110), (660, 44589), (668, 44055), (801, 36740), (835, 35244), (890, 33066), (979, 30060), (990, 29726), (1002, 29370), (1068, 27555), (1335, 22044), (1503, 19580), (1602, 18370), (1670, 17622), (1780, 16533), (1837, 16020), (1958, 15030), (1980, 14863), (2004, 14685), (2505, 11748), (2670, 11022), (2937, 10020), (3006, 9790), (3204, 9185), (3340, 8811), (3674, 8010), (3916, 7515), (4005, 7348), (4895, 6012), (5010, 5874), (5340, 5511)]