23909220

素因数分解:

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

素因数の和:7025

約数の個数: 72

約数和(自身を含む): 76352640

約数和(自身を除く): 52443420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 6991, 13982, 20973, 27964, 34955, 41946, 62919, 69910, 83892, 104865, 125838, 132829, 139820, 209730, 251676, 265658, 314595, 398487, 419460, 531316, 629190, 664145, 796974, 1195461, 1258380, 1328290, 1593948, 1992435, 2390922, 2656580, 3984870, 4781844, 5977305, 7969740, 11954610, 23909220]

約数ペア:

[(1, 23909220), (2, 11954610), (3, 7969740), (4, 5977305), (5, 4781844), (6, 3984870), (9, 2656580), (10, 2390922), (12, 1992435), (15, 1593948), (18, 1328290), (19, 1258380), (20, 1195461), (30, 796974), (36, 664145), (38, 629190), (45, 531316), (57, 419460), (60, 398487), (76, 314595), (90, 265658), (95, 251676), (114, 209730), (171, 139820), (180, 132829), (190, 125838), (228, 104865), (285, 83892), (342, 69910), (380, 62919), (570, 41946), (684, 34955), (855, 27964), (1140, 20973), (1710, 13982), (3420, 6991)]