54658440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 191505600

約数和(自身を除く): 136847160

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, 61, 72, 76, 90, 95, 114, 120, 122, 131, 152, 171, 180, 183, 190, 228, 244, 262, 285, 305, 342, 360, 366, 380, 393, 456, 488, 524, 549, 570, 610, 655, 684, 732, 760, 786, 855, 915, 1048, 1098, 1140, 1159, 1179, 1220, 1310, 1368, 1464, 1572, 1710, 1830, 1965, 2196, 2280, 2318, 2358, 2440, 2489, 2620, 2745, 3144, 3420, 3477, 3660, 3930, 4392, 4636, 4716, 4978, 5240, 5490, 5795, 5895, 6840, 6954, 7320, 7467, 7860, 7991, 9272, 9432, 9956, 10431, 10980, 11590, 11790, 12445, 13908, 14934, 15720, 15982, 17385, 19912, 20862, 21960, 22401, 23180, 23580, 23973, 24890, 27816, 29868, 31964, 34770, 37335, 39955, 41724, 44802, 46360, 47160, 47946, 49780, 52155, 59736, 63928, 69540, 71919, 74670, 79910, 83448, 89604, 95892, 99560, 104310, 112005, 119865, 139080, 143838, 149340, 151829, 159820, 179208, 191784, 208620, 224010, 239730, 287676, 298680, 303658, 319640, 359595, 417240, 448020, 455487, 479460, 575352, 607316, 719190, 759145, 896040, 910974, 958920, 1214632, 1366461, 1438380, 1518290, 1821948, 2277435, 2732922, 2876760, 3036580, 3643896, 4554870, 5465844, 6073160, 6832305, 9109740, 10931688, 13664610, 18219480, 27329220, 54658440]

約数ペア:

[(1, 54658440), (2, 27329220), (3, 18219480), (4, 13664610), (5, 10931688), (6, 9109740), (8, 6832305), (9, 6073160), (10, 5465844), (12, 4554870), (15, 3643896), (18, 3036580), (19, 2876760), (20, 2732922), (24, 2277435), (30, 1821948), (36, 1518290), (38, 1438380), (40, 1366461), (45, 1214632), (57, 958920), (60, 910974), (61, 896040), (72, 759145), (76, 719190), (90, 607316), (95, 575352), (114, 479460), (120, 455487), (122, 448020), (131, 417240), (152, 359595), (171, 319640), (180, 303658), (183, 298680), (190, 287676), (228, 239730), (244, 224010), (262, 208620), (285, 191784), (305, 179208), (342, 159820), (360, 151829), (366, 149340), (380, 143838), (393, 139080), (456, 119865), (488, 112005), (524, 104310), (549, 99560), (570, 95892), (610, 89604), (655, 83448), (684, 79910), (732, 74670), (760, 71919), (786, 69540), (855, 63928), (915, 59736), (1048, 52155), (1098, 49780), (1140, 47946), (1159, 47160), (1179, 46360), (1220, 44802), (1310, 41724), (1368, 39955), (1464, 37335), (1572, 34770), (1710, 31964), (1830, 29868), (1965, 27816), (2196, 24890), (2280, 23973), (2318, 23580), (2358, 23180), (2440, 22401), (2489, 21960), (2620, 20862), (2745, 19912), (3144, 17385), (3420, 15982), (3477, 15720), (3660, 14934), (3930, 13908), (4392, 12445), (4636, 11790), (4716, 11590), (4978, 10980), (5240, 10431), (5490, 9956), (5795, 9432), (5895, 9272), (6840, 7991), (6954, 7860), (7320, 7467)]