180854388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:139

約数の個数: 216

約数和(自身を含む): 578803680

約数和(自身を除く): 397949292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 43, 44, 52, 57, 66, 76, 78, 86, 99, 114, 117, 129, 132, 143, 156, 171, 172, 198, 209, 228, 234, 247, 258, 286, 342, 387, 396, 418, 429, 468, 473, 494, 516, 559, 572, 627, 684, 741, 774, 817, 836, 858, 946, 988, 1118, 1254, 1287, 1419, 1482, 1548, 1634, 1677, 1716, 1849, 1881, 1892, 2223, 2236, 2451, 2508, 2574, 2717, 2838, 2964, 3268, 3354, 3698, 3762, 4257, 4446, 4902, 5031, 5148, 5434, 5547, 5676, 6149, 6708, 7353, 7396, 7524, 8151, 8514, 8892, 8987, 9804, 10062, 10621, 10868, 11094, 12298, 14706, 16302, 16641, 17028, 17974, 18447, 20124, 20339, 21242, 22188, 24037, 24453, 24596, 26961, 29412, 31863, 32604, 33282, 35131, 35948, 36894, 40678, 42484, 48074, 48906, 53922, 55341, 61017, 63726, 66564, 70262, 72111, 73788, 80883, 81356, 95589, 96148, 97812, 105393, 107844, 110682, 116831, 122034, 127452, 140524, 144222, 161766, 183051, 191178, 210786, 216333, 221364, 233662, 244068, 264407, 288444, 316179, 323532, 350493, 366102, 382356, 386441, 421572, 432666, 456703, 467324, 528814, 632358, 700986, 732204, 772882, 793221, 865332, 913406, 1051479, 1057628, 1159323, 1264716, 1370109, 1401972, 1545764, 1586442, 1826812, 2102958, 2318646, 2379663, 2740218, 3172884, 3477969, 4110327, 4205916, 4637292, 4759326, 5023733, 5480436, 6955938, 8220654, 9518652, 10047466, 13911876, 15071199, 16441308, 20094932, 30142398, 45213597, 60284796, 90427194, 180854388]

約数ペア:

[(1, 180854388), (2, 90427194), (3, 60284796), (4, 45213597), (6, 30142398), (9, 20094932), (11, 16441308), (12, 15071199), (13, 13911876), (18, 10047466), (19, 9518652), (22, 8220654), (26, 6955938), (33, 5480436), (36, 5023733), (38, 4759326), (39, 4637292), (43, 4205916), (44, 4110327), (52, 3477969), (57, 3172884), (66, 2740218), (76, 2379663), (78, 2318646), (86, 2102958), (99, 1826812), (114, 1586442), (117, 1545764), (129, 1401972), (132, 1370109), (143, 1264716), (156, 1159323), (171, 1057628), (172, 1051479), (198, 913406), (209, 865332), (228, 793221), (234, 772882), (247, 732204), (258, 700986), (286, 632358), (342, 528814), (387, 467324), (396, 456703), (418, 432666), (429, 421572), (468, 386441), (473, 382356), (494, 366102), (516, 350493), (559, 323532), (572, 316179), (627, 288444), (684, 264407), (741, 244068), (774, 233662), (817, 221364), (836, 216333), (858, 210786), (946, 191178), (988, 183051), (1118, 161766), (1254, 144222), (1287, 140524), (1419, 127452), (1482, 122034), (1548, 116831), (1634, 110682), (1677, 107844), (1716, 105393), (1849, 97812), (1881, 96148), (1892, 95589), (2223, 81356), (2236, 80883), (2451, 73788), (2508, 72111), (2574, 70262), (2717, 66564), (2838, 63726), (2964, 61017), (3268, 55341), (3354, 53922), (3698, 48906), (3762, 48074), (4257, 42484), (4446, 40678), (4902, 36894), (5031, 35948), (5148, 35131), (5434, 33282), (5547, 32604), (5676, 31863), (6149, 29412), (6708, 26961), (7353, 24596), (7396, 24453), (7524, 24037), (8151, 22188), (8514, 21242), (8892, 20339), (8987, 20124), (9804, 18447), (10062, 17974), (10621, 17028), (10868, 16641), (11094, 16302), (12298, 14706)]