82790460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 266902272

約数和(自身を除く): 184111812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 401, 444, 465, 555, 558, 620, 666, 740, 802, 930, 1110, 1116, 1147, 1203, 1332, 1395, 1604, 1665, 1860, 2005, 2220, 2294, 2406, 2790, 3330, 3441, 3609, 4010, 4588, 4812, 5580, 5735, 6015, 6660, 6882, 7218, 8020, 10323, 11470, 12030, 12431, 13764, 14436, 14837, 17205, 18045, 20646, 22940, 24060, 24862, 29674, 34410, 36090, 37293, 41292, 44511, 49724, 51615, 59348, 62155, 68820, 72180, 74185, 74586, 89022, 103230, 111879, 124310, 133533, 148370, 149172, 178044, 186465, 206460, 222555, 223758, 248620, 267066, 296740, 372930, 445110, 447516, 459947, 534132, 559395, 667665, 745860, 890220, 919894, 1118790, 1335330, 1379841, 1839788, 2237580, 2299735, 2670660, 2759682, 4139523, 4599470, 5519364, 6899205, 8279046, 9198940, 13798410, 16558092, 20697615, 27596820, 41395230, 82790460]

約数ペア:

[(1, 82790460), (2, 41395230), (3, 27596820), (4, 20697615), (5, 16558092), (6, 13798410), (9, 9198940), (10, 8279046), (12, 6899205), (15, 5519364), (18, 4599470), (20, 4139523), (30, 2759682), (31, 2670660), (36, 2299735), (37, 2237580), (45, 1839788), (60, 1379841), (62, 1335330), (74, 1118790), (90, 919894), (93, 890220), (111, 745860), (124, 667665), (148, 559395), (155, 534132), (180, 459947), (185, 447516), (186, 445110), (222, 372930), (279, 296740), (310, 267066), (333, 248620), (370, 223758), (372, 222555), (401, 206460), (444, 186465), (465, 178044), (555, 149172), (558, 148370), (620, 133533), (666, 124310), (740, 111879), (802, 103230), (930, 89022), (1110, 74586), (1116, 74185), (1147, 72180), (1203, 68820), (1332, 62155), (1395, 59348), (1604, 51615), (1665, 49724), (1860, 44511), (2005, 41292), (2220, 37293), (2294, 36090), (2406, 34410), (2790, 29674), (3330, 24862), (3441, 24060), (3609, 22940), (4010, 20646), (4588, 18045), (4812, 17205), (5580, 14837), (5735, 14436), (6015, 13764), (6660, 12431), (6882, 12030), (7218, 11470), (8020, 10323)]