39110220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 126077952

約数和(自身を除く): 86967732

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, 163, 172, 180, 186, 215, 258, 279, 310, 326, 372, 387, 430, 465, 489, 516, 558, 620, 645, 652, 774, 815, 860, 930, 978, 1116, 1290, 1333, 1395, 1467, 1548, 1630, 1860, 1935, 1956, 2445, 2580, 2666, 2790, 2934, 3260, 3870, 3999, 4890, 5053, 5332, 5580, 5868, 6665, 7009, 7335, 7740, 7998, 9780, 10106, 11997, 13330, 14018, 14670, 15159, 15996, 19995, 20212, 21027, 23994, 25265, 26660, 28036, 29340, 30318, 35045, 39990, 42054, 45477, 47988, 50530, 59985, 60636, 63081, 70090, 75795, 79980, 84108, 90954, 101060, 105135, 119970, 126162, 140180, 151590, 181908, 210270, 217279, 227385, 239940, 252324, 303180, 315405, 420540, 434558, 454770, 630810, 651837, 869116, 909540, 1086395, 1261620, 1303674, 1955511, 2172790, 2607348, 3259185, 3911022, 4345580, 6518370, 7822044, 9777555, 13036740, 19555110, 39110220]

約数ペア:

[(1, 39110220), (2, 19555110), (3, 13036740), (4, 9777555), (5, 7822044), (6, 6518370), (9, 4345580), (10, 3911022), (12, 3259185), (15, 2607348), (18, 2172790), (20, 1955511), (30, 1303674), (31, 1261620), (36, 1086395), (43, 909540), (45, 869116), (60, 651837), (62, 630810), (86, 454770), (90, 434558), (93, 420540), (124, 315405), (129, 303180), (155, 252324), (163, 239940), (172, 227385), (180, 217279), (186, 210270), (215, 181908), (258, 151590), (279, 140180), (310, 126162), (326, 119970), (372, 105135), (387, 101060), (430, 90954), (465, 84108), (489, 79980), (516, 75795), (558, 70090), (620, 63081), (645, 60636), (652, 59985), (774, 50530), (815, 47988), (860, 45477), (930, 42054), (978, 39990), (1116, 35045), (1290, 30318), (1333, 29340), (1395, 28036), (1467, 26660), (1548, 25265), (1630, 23994), (1860, 21027), (1935, 20212), (1956, 19995), (2445, 15996), (2580, 15159), (2666, 14670), (2790, 14018), (2934, 13330), (3260, 11997), (3870, 10106), (3999, 9780), (4890, 7998), (5053, 7740), (5332, 7335), (5580, 7009), (5868, 6665)]