180871236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 216

約数和(自身を含む): 588317184

約数和(自身を除く): 407445948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 137, 156, 169, 182, 186, 217, 234, 252, 273, 274, 279, 338, 364, 372, 403, 411, 434, 468, 507, 546, 548, 558, 651, 676, 806, 819, 822, 868, 959, 1014, 1092, 1116, 1183, 1209, 1233, 1302, 1521, 1612, 1638, 1644, 1781, 1918, 1953, 2028, 2366, 2418, 2466, 2604, 2821, 2877, 3042, 3276, 3549, 3562, 3627, 3836, 3906, 4247, 4732, 4836, 4932, 5239, 5343, 5642, 5754, 6084, 7098, 7124, 7254, 7812, 8463, 8494, 8631, 10478, 10647, 10686, 11284, 11508, 12467, 12741, 14196, 14508, 15717, 16029, 16926, 16988, 17262, 20956, 21294, 21372, 23153, 24934, 25389, 25482, 29729, 31434, 32058, 33852, 34524, 36673, 37401, 38223, 42588, 46306, 47151, 49868, 50778, 50964, 55211, 59458, 62868, 64116, 69459, 73346, 74802, 76446, 89187, 92612, 94302, 101556, 110019, 110422, 112203, 118916, 138918, 146692, 149604, 152892, 162071, 165633, 178374, 188604, 208377, 220038, 220844, 224406, 267561, 277836, 324142, 330057, 331266, 356748, 386477, 416754, 440076, 448812, 486213, 496899, 535122, 648284, 660114, 662532, 717743, 772954, 833508, 972426, 993798, 1070244, 1159431, 1320228, 1435486, 1458639, 1545908, 1944852, 1987596, 2153229, 2318862, 2870972, 2917278, 3478293, 4306458, 4637724, 5024201, 5834556, 6459687, 6956586, 8612916, 10048402, 12919374, 13913172, 15072603, 20096804, 25838748, 30145206, 45217809, 60290412, 90435618, 180871236]

約数ペア:

[(1, 180871236), (2, 90435618), (3, 60290412), (4, 45217809), (6, 30145206), (7, 25838748), (9, 20096804), (12, 15072603), (13, 13913172), (14, 12919374), (18, 10048402), (21, 8612916), (26, 6956586), (28, 6459687), (31, 5834556), (36, 5024201), (39, 4637724), (42, 4306458), (52, 3478293), (62, 2917278), (63, 2870972), (78, 2318862), (84, 2153229), (91, 1987596), (93, 1944852), (117, 1545908), (124, 1458639), (126, 1435486), (137, 1320228), (156, 1159431), (169, 1070244), (182, 993798), (186, 972426), (217, 833508), (234, 772954), (252, 717743), (273, 662532), (274, 660114), (279, 648284), (338, 535122), (364, 496899), (372, 486213), (403, 448812), (411, 440076), (434, 416754), (468, 386477), (507, 356748), (546, 331266), (548, 330057), (558, 324142), (651, 277836), (676, 267561), (806, 224406), (819, 220844), (822, 220038), (868, 208377), (959, 188604), (1014, 178374), (1092, 165633), (1116, 162071), (1183, 152892), (1209, 149604), (1233, 146692), (1302, 138918), (1521, 118916), (1612, 112203), (1638, 110422), (1644, 110019), (1781, 101556), (1918, 94302), (1953, 92612), (2028, 89187), (2366, 76446), (2418, 74802), (2466, 73346), (2604, 69459), (2821, 64116), (2877, 62868), (3042, 59458), (3276, 55211), (3549, 50964), (3562, 50778), (3627, 49868), (3836, 47151), (3906, 46306), (4247, 42588), (4732, 38223), (4836, 37401), (4932, 36673), (5239, 34524), (5343, 33852), (5642, 32058), (5754, 31434), (6084, 29729), (7098, 25482), (7124, 25389), (7254, 24934), (7812, 23153), (8463, 21372), (8494, 21294), (8631, 20956), (10478, 17262), (10647, 16988), (10686, 16926), (11284, 16029), (11508, 15717), (12467, 14508), (12741, 14196)]