47818440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6991}}^1$

素因数の和:7027

約数の個数: 96

約数和(自身を含む): 163612800

約数和(自身を除く): 115794360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 6991, 13982, 20973, 27964, 34955, 41946, 55928, 62919, 69910, 83892, 104865, 125838, 132829, 139820, 167784, 209730, 251676, 265658, 279640, 314595, 398487, 419460, 503352, 531316, 629190, 664145, 796974, 838920, 1062632, 1195461, 1258380, 1328290, 1593948, 1992435, 2390922, 2516760, 2656580, 3187896, 3984870, 4781844, 5313160, 5977305, 7969740, 9563688, 11954610, 15939480, 23909220, 47818440]

約数ペア:

[(1, 47818440), (2, 23909220), (3, 15939480), (4, 11954610), (5, 9563688), (6, 7969740), (8, 5977305), (9, 5313160), (10, 4781844), (12, 3984870), (15, 3187896), (18, 2656580), (19, 2516760), (20, 2390922), (24, 1992435), (30, 1593948), (36, 1328290), (38, 1258380), (40, 1195461), (45, 1062632), (57, 838920), (60, 796974), (72, 664145), (76, 629190), (90, 531316), (95, 503352), (114, 419460), (120, 398487), (152, 314595), (171, 279640), (180, 265658), (190, 251676), (228, 209730), (285, 167784), (342, 139820), (360, 132829), (380, 125838), (456, 104865), (570, 83892), (684, 69910), (760, 62919), (855, 55928), (1140, 41946), (1368, 34955), (1710, 27964), (2280, 20973), (3420, 13982), (6840, 6991)]