61234920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 214488000

約数和(自身を除く): 153253080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 59, 60, 62, 72, 90, 93, 108, 118, 120, 124, 135, 155, 177, 180, 186, 216, 236, 248, 270, 279, 295, 310, 354, 360, 372, 465, 472, 531, 540, 558, 590, 620, 708, 744, 837, 885, 930, 961, 1062, 1080, 1116, 1180, 1240, 1395, 1416, 1593, 1674, 1770, 1829, 1860, 1922, 2124, 2232, 2360, 2655, 2790, 2883, 3186, 3348, 3540, 3658, 3720, 3844, 4185, 4248, 4805, 5310, 5487, 5580, 5766, 6372, 6696, 7080, 7316, 7688, 7965, 8370, 8649, 9145, 9610, 10620, 10974, 11160, 11532, 12744, 14415, 14632, 15930, 16461, 16740, 17298, 18290, 19220, 21240, 21948, 23064, 25947, 27435, 28830, 31860, 32922, 33480, 34596, 36580, 38440, 43245, 43896, 49383, 51894, 54870, 56699, 57660, 63720, 65844, 69192, 73160, 82305, 86490, 98766, 103788, 109740, 113398, 115320, 129735, 131688, 164610, 170097, 172980, 197532, 207576, 219480, 226796, 246915, 259470, 283495, 329220, 340194, 345960, 395064, 453592, 493830, 510291, 518940, 566990, 658440, 680388, 850485, 987660, 1020582, 1037880, 1133980, 1360776, 1530873, 1700970, 1975320, 2041164, 2267960, 2551455, 3061746, 3401940, 4082328, 5102910, 6123492, 6803880, 7654365, 10205820, 12246984, 15308730, 20411640, 30617460, 61234920]

約数ペア:

[(1, 61234920), (2, 30617460), (3, 20411640), (4, 15308730), (5, 12246984), (6, 10205820), (8, 7654365), (9, 6803880), (10, 6123492), (12, 5102910), (15, 4082328), (18, 3401940), (20, 3061746), (24, 2551455), (27, 2267960), (30, 2041164), (31, 1975320), (36, 1700970), (40, 1530873), (45, 1360776), (54, 1133980), (59, 1037880), (60, 1020582), (62, 987660), (72, 850485), (90, 680388), (93, 658440), (108, 566990), (118, 518940), (120, 510291), (124, 493830), (135, 453592), (155, 395064), (177, 345960), (180, 340194), (186, 329220), (216, 283495), (236, 259470), (248, 246915), (270, 226796), (279, 219480), (295, 207576), (310, 197532), (354, 172980), (360, 170097), (372, 164610), (465, 131688), (472, 129735), (531, 115320), (540, 113398), (558, 109740), (590, 103788), (620, 98766), (708, 86490), (744, 82305), (837, 73160), (885, 69192), (930, 65844), (961, 63720), (1062, 57660), (1080, 56699), (1116, 54870), (1180, 51894), (1240, 49383), (1395, 43896), (1416, 43245), (1593, 38440), (1674, 36580), (1770, 34596), (1829, 33480), (1860, 32922), (1922, 31860), (2124, 28830), (2232, 27435), (2360, 25947), (2655, 23064), (2790, 21948), (2883, 21240), (3186, 19220), (3348, 18290), (3540, 17298), (3658, 16740), (3720, 16461), (3844, 15930), (4185, 14632), (4248, 14415), (4805, 12744), (5310, 11532), (5487, 11160), (5580, 10974), (5766, 10620), (6372, 9610), (6696, 9145), (7080, 8649), (7316, 8370), (7688, 7965)]