18126180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 58056768

約数和(自身を除く): 39930588

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, 268, 270, 324, 334, 335, 402, 405, 501, 540, 603, 668, 670, 804, 810, 835, 1002, 1005, 1206, 1340, 1503, 1620, 1670, 1809, 2004, 2010, 2412, 2505, 3006, 3015, 3340, 3618, 4020, 4509, 5010, 5427, 6012, 6030, 7236, 7515, 9018, 9045, 10020, 10854, 11189, 12060, 13527, 15030, 18036, 18090, 21708, 22378, 22545, 27054, 27135, 30060, 33567, 36180, 44756, 45090, 54108, 54270, 55945, 67134, 67635, 90180, 100701, 108540, 111890, 134268, 135270, 167835, 201402, 223780, 270540, 302103, 335670, 402804, 503505, 604206, 671340, 906309, 1007010, 1208412, 1510515, 1812618, 2014020, 3021030, 3625236, 4531545, 6042060, 9063090, 18126180]

約数ペア:

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