2151244980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23297}}^1$

素因数の和:23340

約数の個数: 144

約数和(自身を含む): 7123596480

約数和(自身を除く): 4972351500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1539, 1620, 1710, 2052, 2430, 2565, 3078, 3420, 4617, 4860, 5130, 6156, 7695, 9234, 10260, 15390, 18468, 23085, 23297, 30780, 46170, 46594, 69891, 92340, 93188, 116485, 139782, 209673, 232970, 279564, 349455, 419346, 442643, 465940, 629019, 698910, 838692, 885286, 1048365, 1258038, 1327929, 1397820, 1770572, 1887057, 2096730, 2213215, 2516076, 2655858, 3145095, 3774114, 3983787, 4193460, 4426430, 5311716, 5661171, 6290190, 6639645, 7548228, 7967574, 8852860, 9435285, 11322342, 11951361, 12580380, 13279290, 15935148, 18870570, 19918935, 22644684, 23902722, 26558580, 28305855, 35854083, 37741140, 39837870, 47805444, 56611710, 59756805, 71708166, 79675740, 107562249, 113223420, 119513610, 143416332, 179270415, 215124498, 239027220, 358540830, 430248996, 537811245, 717081660, 1075622490, 2151244980]

約数ペア:

[(1, 2151244980), (2, 1075622490), (3, 717081660), (4, 537811245), (5, 430248996), (6, 358540830), (9, 239027220), (10, 215124498), (12, 179270415), (15, 143416332), (18, 119513610), (19, 113223420), (20, 107562249), (27, 79675740), (30, 71708166), (36, 59756805), (38, 56611710), (45, 47805444), (54, 39837870), (57, 37741140), (60, 35854083), (76, 28305855), (81, 26558580), (90, 23902722), (95, 22644684), (108, 19918935), (114, 18870570), (135, 15935148), (162, 13279290), (171, 12580380), (180, 11951361), (190, 11322342), (228, 9435285), (243, 8852860), (270, 7967574), (285, 7548228), (324, 6639645), (342, 6290190), (380, 5661171), (405, 5311716), (486, 4426430), (513, 4193460), (540, 3983787), (570, 3774114), (684, 3145095), (810, 2655858), (855, 2516076), (972, 2213215), (1026, 2096730), (1140, 1887057), (1215, 1770572), (1539, 1397820), (1620, 1327929), (1710, 1258038), (2052, 1048365), (2430, 885286), (2565, 838692), (3078, 698910), (3420, 629019), (4617, 465940), (4860, 442643), (5130, 419346), (6156, 349455), (7695, 279564), (9234, 232970), (10260, 209673), (15390, 139782), (18468, 116485), (23085, 93188), (23297, 92340), (30780, 69891), (46170, 46594)]