54946260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 176816640

約数和(自身を除く): 121870380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 86, 90, 93, 124, 129, 155, 172, 180, 186, 215, 229, 258, 279, 310, 372, 387, 430, 458, 465, 516, 558, 620, 645, 687, 774, 860, 916, 930, 1116, 1145, 1290, 1333, 1374, 1395, 1548, 1860, 1935, 2061, 2290, 2580, 2666, 2748, 2790, 3435, 3870, 3999, 4122, 4580, 5332, 5580, 6665, 6870, 7099, 7740, 7998, 8244, 9847, 10305, 11997, 13330, 13740, 14198, 15996, 19694, 19995, 20610, 21297, 23994, 26660, 28396, 29541, 35495, 39388, 39990, 41220, 42594, 47988, 49235, 59082, 59985, 63891, 70990, 79980, 85188, 88623, 98470, 106485, 118164, 119970, 127782, 141980, 147705, 177246, 196940, 212970, 239940, 255564, 295410, 305257, 319455, 354492, 425940, 443115, 590820, 610514, 638910, 886230, 915771, 1221028, 1277820, 1526285, 1772460, 1831542, 2747313, 3052570, 3663084, 4578855, 5494626, 6105140, 9157710, 10989252, 13736565, 18315420, 27473130, 54946260]

約数ペア:

[(1, 54946260), (2, 27473130), (3, 18315420), (4, 13736565), (5, 10989252), (6, 9157710), (9, 6105140), (10, 5494626), (12, 4578855), (15, 3663084), (18, 3052570), (20, 2747313), (30, 1831542), (31, 1772460), (36, 1526285), (43, 1277820), (45, 1221028), (60, 915771), (62, 886230), (86, 638910), (90, 610514), (93, 590820), (124, 443115), (129, 425940), (155, 354492), (172, 319455), (180, 305257), (186, 295410), (215, 255564), (229, 239940), (258, 212970), (279, 196940), (310, 177246), (372, 147705), (387, 141980), (430, 127782), (458, 119970), (465, 118164), (516, 106485), (558, 98470), (620, 88623), (645, 85188), (687, 79980), (774, 70990), (860, 63891), (916, 59985), (930, 59082), (1116, 49235), (1145, 47988), (1290, 42594), (1333, 41220), (1374, 39990), (1395, 39388), (1548, 35495), (1860, 29541), (1935, 28396), (2061, 26660), (2290, 23994), (2580, 21297), (2666, 20610), (2748, 19995), (2790, 19694), (3435, 15996), (3870, 14198), (3999, 13740), (4122, 13330), (4580, 11997), (5332, 10305), (5580, 9847), (6665, 8244), (6870, 7998), (7099, 7740)]