216981180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10303}}^1$

素因数の和:10337

約数の個数: 120

約数和(自身を含む): 733108992

約数和(自身を除く): 516127812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10303, 10530, 20606, 21060, 30909, 41212, 51515, 61818, 92727, 103030, 123636, 133939, 154545, 185454, 206060, 267878, 278181, 309090, 370908, 401817, 463635, 535756, 556362, 618180, 669695, 803634, 834543, 927270, 1112724, 1205451, 1339390, 1390905, 1607268, 1669086, 1854540, 2009085, 2410902, 2678780, 2781810, 3338172, 3616353, 4018170, 4172715, 4821804, 5563620, 6027255, 7232706, 8036340, 8345430, 10849059, 12054510, 14465412, 16690860, 18081765, 21698118, 24109020, 36163530, 43396236, 54245295, 72327060, 108490590, 216981180]

約数ペア:

[(1, 216981180), (2, 108490590), (3, 72327060), (4, 54245295), (5, 43396236), (6, 36163530), (9, 24109020), (10, 21698118), (12, 18081765), (13, 16690860), (15, 14465412), (18, 12054510), (20, 10849059), (26, 8345430), (27, 8036340), (30, 7232706), (36, 6027255), (39, 5563620), (45, 4821804), (52, 4172715), (54, 4018170), (60, 3616353), (65, 3338172), (78, 2781810), (81, 2678780), (90, 2410902), (108, 2009085), (117, 1854540), (130, 1669086), (135, 1607268), (156, 1390905), (162, 1339390), (180, 1205451), (195, 1112724), (234, 927270), (260, 834543), (270, 803634), (324, 669695), (351, 618180), (390, 556362), (405, 535756), (468, 463635), (540, 401817), (585, 370908), (702, 309090), (780, 278181), (810, 267878), (1053, 206060), (1170, 185454), (1404, 154545), (1620, 133939), (1755, 123636), (2106, 103030), (2340, 92727), (3510, 61818), (4212, 51515), (5265, 41212), (7020, 30909), (10303, 21060), (10530, 20606)]