55086660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 144

約数和(自身を含む): 176707440

約数和(自身を除く): 121620780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 61, 87, 90, 116, 122, 145, 173, 174, 180, 183, 244, 261, 290, 305, 346, 348, 366, 435, 519, 522, 549, 580, 610, 692, 732, 865, 870, 915, 1038, 1044, 1098, 1220, 1305, 1557, 1730, 1740, 1769, 1830, 2076, 2196, 2595, 2610, 2745, 3114, 3460, 3538, 3660, 5017, 5190, 5220, 5307, 5490, 6228, 7076, 7785, 8845, 10034, 10380, 10553, 10614, 10980, 15051, 15570, 15921, 17690, 20068, 21106, 21228, 25085, 26535, 30102, 31140, 31659, 31842, 35380, 42212, 45153, 50170, 52765, 53070, 60204, 63318, 63684, 75255, 79605, 90306, 94977, 100340, 105530, 106140, 126636, 150510, 158295, 159210, 180612, 189954, 211060, 225765, 301020, 306037, 316590, 318420, 379908, 451530, 474885, 612074, 633180, 903060, 918111, 949770, 1224148, 1530185, 1836222, 1899540, 2754333, 3060370, 3672444, 4590555, 5508666, 6120740, 9181110, 11017332, 13771665, 18362220, 27543330, 55086660]

約数ペア:

[(1, 55086660), (2, 27543330), (3, 18362220), (4, 13771665), (5, 11017332), (6, 9181110), (9, 6120740), (10, 5508666), (12, 4590555), (15, 3672444), (18, 3060370), (20, 2754333), (29, 1899540), (30, 1836222), (36, 1530185), (45, 1224148), (58, 949770), (60, 918111), (61, 903060), (87, 633180), (90, 612074), (116, 474885), (122, 451530), (145, 379908), (173, 318420), (174, 316590), (180, 306037), (183, 301020), (244, 225765), (261, 211060), (290, 189954), (305, 180612), (346, 159210), (348, 158295), (366, 150510), (435, 126636), (519, 106140), (522, 105530), (549, 100340), (580, 94977), (610, 90306), (692, 79605), (732, 75255), (865, 63684), (870, 63318), (915, 60204), (1038, 53070), (1044, 52765), (1098, 50170), (1220, 45153), (1305, 42212), (1557, 35380), (1730, 31842), (1740, 31659), (1769, 31140), (1830, 30102), (2076, 26535), (2196, 25085), (2595, 21228), (2610, 21106), (2745, 20068), (3114, 17690), (3460, 15921), (3538, 15570), (3660, 15051), (5017, 10980), (5190, 10614), (5220, 10553), (5307, 10380), (5490, 10034), (6228, 8845), (7076, 7785)]