12479580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 41277600

約数和(自身を除く): 28798020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 41, 45, 57, 60, 76, 82, 89, 90, 95, 114, 123, 164, 171, 178, 180, 190, 205, 228, 246, 267, 285, 342, 356, 369, 380, 410, 445, 492, 534, 570, 615, 684, 738, 779, 801, 820, 855, 890, 1068, 1140, 1230, 1335, 1476, 1558, 1602, 1691, 1710, 1780, 1845, 2337, 2460, 2670, 3116, 3204, 3382, 3420, 3649, 3690, 3895, 4005, 4674, 5073, 5340, 6764, 7011, 7298, 7380, 7790, 8010, 8455, 9348, 10146, 10947, 11685, 14022, 14596, 15219, 15580, 16020, 16910, 18245, 20292, 21894, 23370, 25365, 28044, 30438, 32841, 33820, 35055, 36490, 43788, 46740, 50730, 54735, 60876, 65682, 69331, 70110, 72980, 76095, 101460, 109470, 131364, 138662, 140220, 152190, 164205, 207993, 218940, 277324, 304380, 328410, 346655, 415986, 623979, 656820, 693310, 831972, 1039965, 1247958, 1386620, 2079930, 2495916, 3119895, 4159860, 6239790, 12479580]

約数ペア:

[(1, 12479580), (2, 6239790), (3, 4159860), (4, 3119895), (5, 2495916), (6, 2079930), (9, 1386620), (10, 1247958), (12, 1039965), (15, 831972), (18, 693310), (19, 656820), (20, 623979), (30, 415986), (36, 346655), (38, 328410), (41, 304380), (45, 277324), (57, 218940), (60, 207993), (76, 164205), (82, 152190), (89, 140220), (90, 138662), (95, 131364), (114, 109470), (123, 101460), (164, 76095), (171, 72980), (178, 70110), (180, 69331), (190, 65682), (205, 60876), (228, 54735), (246, 50730), (267, 46740), (285, 43788), (342, 36490), (356, 35055), (369, 33820), (380, 32841), (410, 30438), (445, 28044), (492, 25365), (534, 23370), (570, 21894), (615, 20292), (684, 18245), (738, 16910), (779, 16020), (801, 15580), (820, 15219), (855, 14596), (890, 14022), (1068, 11685), (1140, 10947), (1230, 10146), (1335, 9348), (1476, 8455), (1558, 8010), (1602, 7790), (1691, 7380), (1710, 7298), (1780, 7011), (1845, 6764), (2337, 5340), (2460, 5073), (2670, 4674), (3116, 4005), (3204, 3895), (3382, 3690), (3420, 3649)]