123218172

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 180

約数和(自身を含む): 405543600

約数和(自身を除く): 282325428

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 121, 126, 132, 154, 162, 189, 198, 231, 242, 252, 297, 308, 324, 363, 378, 396, 449, 462, 484, 567, 594, 693, 726, 756, 847, 891, 898, 924, 1089, 1134, 1188, 1347, 1386, 1452, 1694, 1782, 1796, 2079, 2178, 2268, 2541, 2694, 2772, 3143, 3267, 3388, 3564, 4041, 4158, 4356, 4939, 5082, 5388, 6237, 6286, 6534, 7623, 8082, 8316, 9429, 9801, 9878, 10164, 12123, 12474, 12572, 13068, 14817, 15246, 16164, 18858, 19602, 19756, 22869, 24246, 24948, 28287, 29634, 30492, 34573, 36369, 37716, 39204, 44451, 45738, 48492, 54329, 56574, 59268, 68607, 69146, 72738, 84861, 88902, 91476, 103719, 108658, 113148, 133353, 137214, 138292, 145476, 162987, 169722, 177804, 207438, 217316, 254583, 266706, 274428, 311157, 325974, 339444, 380303, 400059, 414876, 488961, 509166, 533412, 622314, 651948, 760606, 800118, 933471, 977922, 1018332, 1140909, 1244628, 1466883, 1521212, 1600236, 1866942, 1955844, 2281818, 2800413, 2933766, 3422727, 3733884, 4400649, 4563636, 5600826, 5867532, 6845454, 8801298, 10268181, 11201652, 13690908, 17602596, 20536362, 30804543, 41072724, 61609086, 123218172]

約数ペア:

[(1, 123218172), (2, 61609086), (3, 41072724), (4, 30804543), (6, 20536362), (7, 17602596), (9, 13690908), (11, 11201652), (12, 10268181), (14, 8801298), (18, 6845454), (21, 5867532), (22, 5600826), (27, 4563636), (28, 4400649), (33, 3733884), (36, 3422727), (42, 2933766), (44, 2800413), (54, 2281818), (63, 1955844), (66, 1866942), (77, 1600236), (81, 1521212), (84, 1466883), (99, 1244628), (108, 1140909), (121, 1018332), (126, 977922), (132, 933471), (154, 800118), (162, 760606), (189, 651948), (198, 622314), (231, 533412), (242, 509166), (252, 488961), (297, 414876), (308, 400059), (324, 380303), (363, 339444), (378, 325974), (396, 311157), (449, 274428), (462, 266706), (484, 254583), (567, 217316), (594, 207438), (693, 177804), (726, 169722), (756, 162987), (847, 145476), (891, 138292), (898, 137214), (924, 133353), (1089, 113148), (1134, 108658), (1188, 103719), (1347, 91476), (1386, 88902), (1452, 84861), (1694, 72738), (1782, 69146), (1796, 68607), (2079, 59268), (2178, 56574), (2268, 54329), (2541, 48492), (2694, 45738), (2772, 44451), (3143, 39204), (3267, 37716), (3388, 36369), (3564, 34573), (4041, 30492), (4158, 29634), (4356, 28287), (4939, 24948), (5082, 24246), (5388, 22869), (6237, 19756), (6286, 19602), (6534, 18858), (7623, 16164), (8082, 15246), (8316, 14817), (9429, 13068), (9801, 12572), (9878, 12474), (10164, 12123)]