27329220

素因数分解:

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

素因数の和:226

約数の個数: 144

約数和(自身を含む): 89369280

約数和(自身を除く): 62040060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 76, 90, 95, 114, 122, 131, 171, 180, 183, 190, 228, 244, 262, 285, 305, 342, 366, 380, 393, 524, 549, 570, 610, 655, 684, 732, 786, 855, 915, 1098, 1140, 1159, 1179, 1220, 1310, 1572, 1710, 1830, 1965, 2196, 2318, 2358, 2489, 2620, 2745, 3420, 3477, 3660, 3930, 4636, 4716, 4978, 5490, 5795, 5895, 6954, 7467, 7860, 7991, 9956, 10431, 10980, 11590, 11790, 12445, 13908, 14934, 15982, 17385, 20862, 22401, 23180, 23580, 23973, 24890, 29868, 31964, 34770, 37335, 39955, 41724, 44802, 47946, 49780, 52155, 69540, 71919, 74670, 79910, 89604, 95892, 104310, 112005, 119865, 143838, 149340, 151829, 159820, 208620, 224010, 239730, 287676, 303658, 359595, 448020, 455487, 479460, 607316, 719190, 759145, 910974, 1366461, 1438380, 1518290, 1821948, 2277435, 2732922, 3036580, 4554870, 5465844, 6832305, 9109740, 13664610, 27329220]

約数ペア:

[(1, 27329220), (2, 13664610), (3, 9109740), (4, 6832305), (5, 5465844), (6, 4554870), (9, 3036580), (10, 2732922), (12, 2277435), (15, 1821948), (18, 1518290), (19, 1438380), (20, 1366461), (30, 910974), (36, 759145), (38, 719190), (45, 607316), (57, 479460), (60, 455487), (61, 448020), (76, 359595), (90, 303658), (95, 287676), (114, 239730), (122, 224010), (131, 208620), (171, 159820), (180, 151829), (183, 149340), (190, 143838), (228, 119865), (244, 112005), (262, 104310), (285, 95892), (305, 89604), (342, 79910), (366, 74670), (380, 71919), (393, 69540), (524, 52155), (549, 49780), (570, 47946), (610, 44802), (655, 41724), (684, 39955), (732, 37335), (786, 34770), (855, 31964), (915, 29868), (1098, 24890), (1140, 23973), (1159, 23580), (1179, 23180), (1220, 22401), (1310, 20862), (1572, 17385), (1710, 15982), (1830, 14934), (1965, 13908), (2196, 12445), (2318, 11790), (2358, 11590), (2489, 10980), (2620, 10431), (2745, 9956), (3420, 7991), (3477, 7860), (3660, 7467), (3930, 6954), (4636, 5895), (4716, 5795), (4978, 5490)]