1718047260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55817}}^1$

素因数の和:55857

約数の個数: 120

約数和(自身を含む): 5673341520

約数和(自身を除く): 3955294260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 30780, 55817, 111634, 167451, 223268, 279085, 334902, 502353, 558170, 669804, 837255, 1004706, 1060523, 1116340, 1507059, 1674510, 2009412, 2121046, 2511765, 3014118, 3181569, 3349020, 4242092, 4521177, 5023530, 5302615, 6028236, 6363138, 7535295, 9042354, 9544707, 10047060, 10605230, 12726276, 15070590, 15907845, 18084708, 19089414, 21210460, 22605885, 28634121, 30141180, 31815690, 38178828, 45211770, 47723535, 57268242, 63631380, 85902363, 90423540, 95447070, 114536484, 143170605, 171804726, 190894140, 286341210, 343609452, 429511815, 572682420, 859023630, 1718047260]

約数ペア:

[(1, 1718047260), (2, 859023630), (3, 572682420), (4, 429511815), (5, 343609452), (6, 286341210), (9, 190894140), (10, 171804726), (12, 143170605), (15, 114536484), (18, 95447070), (19, 90423540), (20, 85902363), (27, 63631380), (30, 57268242), (36, 47723535), (38, 45211770), (45, 38178828), (54, 31815690), (57, 30141180), (60, 28634121), (76, 22605885), (81, 21210460), (90, 19089414), (95, 18084708), (108, 15907845), (114, 15070590), (135, 12726276), (162, 10605230), (171, 10047060), (180, 9544707), (190, 9042354), (228, 7535295), (270, 6363138), (285, 6028236), (324, 5302615), (342, 5023530), (380, 4521177), (405, 4242092), (513, 3349020), (540, 3181569), (570, 3014118), (684, 2511765), (810, 2121046), (855, 2009412), (1026, 1674510), (1140, 1507059), (1539, 1116340), (1620, 1060523), (1710, 1004706), (2052, 837255), (2565, 669804), (3078, 558170), (3420, 502353), (5130, 334902), (6156, 279085), (7695, 223268), (10260, 167451), (15390, 111634), (30780, 55817)]