180399492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1122

約数の個数: 144

約数和(自身を含む): 572382720

約数和(自身を除く): 391983228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 53, 63, 78, 84, 91, 106, 117, 126, 156, 159, 182, 212, 234, 252, 273, 318, 364, 371, 468, 477, 546, 636, 689, 742, 819, 954, 1039, 1092, 1113, 1378, 1484, 1638, 1908, 2067, 2078, 2226, 2756, 3117, 3276, 3339, 4134, 4156, 4452, 4823, 6201, 6234, 6678, 7273, 8268, 9351, 9646, 12402, 12468, 13356, 13507, 14469, 14546, 18702, 19292, 21819, 24804, 27014, 28938, 29092, 37404, 40521, 43407, 43638, 54028, 55067, 57876, 65457, 81042, 86814, 87276, 94549, 110134, 121563, 130914, 162084, 165201, 173628, 189098, 220268, 243126, 261828, 283647, 330402, 378196, 385469, 486252, 495603, 567294, 660804, 715871, 770938, 850941, 991206, 1134588, 1156407, 1431742, 1541876, 1701882, 1982412, 2147613, 2312814, 2863484, 3403764, 3469221, 4295226, 4625628, 5011097, 6442839, 6938442, 8590452, 10022194, 12885678, 13876884, 15033291, 20044388, 25771356, 30066582, 45099873, 60133164, 90199746, 180399492]

約数ペア:

[(1, 180399492), (2, 90199746), (3, 60133164), (4, 45099873), (6, 30066582), (7, 25771356), (9, 20044388), (12, 15033291), (13, 13876884), (14, 12885678), (18, 10022194), (21, 8590452), (26, 6938442), (28, 6442839), (36, 5011097), (39, 4625628), (42, 4295226), (52, 3469221), (53, 3403764), (63, 2863484), (78, 2312814), (84, 2147613), (91, 1982412), (106, 1701882), (117, 1541876), (126, 1431742), (156, 1156407), (159, 1134588), (182, 991206), (212, 850941), (234, 770938), (252, 715871), (273, 660804), (318, 567294), (364, 495603), (371, 486252), (468, 385469), (477, 378196), (546, 330402), (636, 283647), (689, 261828), (742, 243126), (819, 220268), (954, 189098), (1039, 173628), (1092, 165201), (1113, 162084), (1378, 130914), (1484, 121563), (1638, 110134), (1908, 94549), (2067, 87276), (2078, 86814), (2226, 81042), (2756, 65457), (3117, 57876), (3276, 55067), (3339, 54028), (4134, 43638), (4156, 43407), (4452, 40521), (4823, 37404), (6201, 29092), (6234, 28938), (6678, 27014), (7273, 24804), (8268, 21819), (9351, 19292), (9646, 18702), (12402, 14546), (12468, 14469), (13356, 13507)]