54378540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 174650112

約数和(自身を除く): 120271572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 81, 90, 108, 134, 135, 162, 167, 180, 201, 243, 268, 270, 324, 334, 335, 402, 405, 486, 501, 540, 603, 668, 670, 804, 810, 835, 972, 1002, 1005, 1206, 1215, 1340, 1503, 1620, 1670, 1809, 2004, 2010, 2412, 2430, 2505, 3006, 3015, 3340, 3618, 4020, 4509, 4860, 5010, 5427, 6012, 6030, 7236, 7515, 9018, 9045, 10020, 10854, 11189, 12060, 13527, 15030, 16281, 18036, 18090, 21708, 22378, 22545, 27054, 27135, 30060, 32562, 33567, 36180, 40581, 44756, 45090, 54108, 54270, 55945, 65124, 67134, 67635, 81162, 81405, 90180, 100701, 108540, 111890, 134268, 135270, 162324, 162810, 167835, 201402, 202905, 223780, 270540, 302103, 325620, 335670, 402804, 405810, 503505, 604206, 671340, 811620, 906309, 1007010, 1208412, 1510515, 1812618, 2014020, 2718927, 3021030, 3625236, 4531545, 5437854, 6042060, 9063090, 10875708, 13594635, 18126180, 27189270, 54378540]

約数ペア:

[(1, 54378540), (2, 27189270), (3, 18126180), (4, 13594635), (5, 10875708), (6, 9063090), (9, 6042060), (10, 5437854), (12, 4531545), (15, 3625236), (18, 3021030), (20, 2718927), (27, 2014020), (30, 1812618), (36, 1510515), (45, 1208412), (54, 1007010), (60, 906309), (67, 811620), (81, 671340), (90, 604206), (108, 503505), (134, 405810), (135, 402804), (162, 335670), (167, 325620), (180, 302103), (201, 270540), (243, 223780), (268, 202905), (270, 201402), (324, 167835), (334, 162810), (335, 162324), (402, 135270), (405, 134268), (486, 111890), (501, 108540), (540, 100701), (603, 90180), (668, 81405), (670, 81162), (804, 67635), (810, 67134), (835, 65124), (972, 55945), (1002, 54270), (1005, 54108), (1206, 45090), (1215, 44756), (1340, 40581), (1503, 36180), (1620, 33567), (1670, 32562), (1809, 30060), (2004, 27135), (2010, 27054), (2412, 22545), (2430, 22378), (2505, 21708), (3006, 18090), (3015, 18036), (3340, 16281), (3618, 15030), (4020, 13527), (4509, 12060), (4860, 11189), (5010, 10854), (5427, 10020), (6012, 9045), (6030, 9018), (7236, 7515)]