61455348

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 172788000

約数和(自身を除く): 111332652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 67, 76, 81, 108, 114, 134, 149, 162, 171, 201, 228, 268, 298, 324, 342, 402, 447, 513, 596, 603, 684, 804, 894, 1026, 1206, 1273, 1341, 1539, 1788, 1809, 2052, 2412, 2546, 2682, 2831, 3078, 3618, 3819, 4023, 5092, 5364, 5427, 5662, 6156, 7236, 7638, 8046, 8493, 9983, 10854, 11324, 11457, 12069, 15276, 16092, 16986, 19966, 21708, 22914, 24138, 25479, 29949, 33972, 34371, 39932, 45828, 48276, 50958, 59898, 68742, 76437, 89847, 101916, 103113, 119796, 137484, 152874, 179694, 189677, 206226, 229311, 269541, 305748, 359388, 379354, 412452, 458622, 539082, 569031, 758708, 808623, 917244, 1078164, 1138062, 1617246, 1707093, 2276124, 3234492, 3414186, 5121279, 6828372, 10242558, 15363837, 20485116, 30727674, 61455348]

約数ペア:

[(1, 61455348), (2, 30727674), (3, 20485116), (4, 15363837), (6, 10242558), (9, 6828372), (12, 5121279), (18, 3414186), (19, 3234492), (27, 2276124), (36, 1707093), (38, 1617246), (54, 1138062), (57, 1078164), (67, 917244), (76, 808623), (81, 758708), (108, 569031), (114, 539082), (134, 458622), (149, 412452), (162, 379354), (171, 359388), (201, 305748), (228, 269541), (268, 229311), (298, 206226), (324, 189677), (342, 179694), (402, 152874), (447, 137484), (513, 119796), (596, 103113), (603, 101916), (684, 89847), (804, 76437), (894, 68742), (1026, 59898), (1206, 50958), (1273, 48276), (1341, 45828), (1539, 39932), (1788, 34371), (1809, 33972), (2052, 29949), (2412, 25479), (2546, 24138), (2682, 22914), (2831, 21708), (3078, 19966), (3618, 16986), (3819, 16092), (4023, 15276), (5092, 12069), (5364, 11457), (5427, 11324), (5662, 10854), (6156, 9983), (7236, 8493), (7638, 8046)]