9877530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 28385280

約数和(自身を除く): 18507750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 31, 38, 39, 43, 57, 62, 65, 78, 86, 93, 95, 114, 129, 130, 155, 186, 190, 195, 215, 247, 258, 285, 310, 390, 403, 430, 465, 494, 559, 570, 589, 645, 741, 806, 817, 930, 1118, 1178, 1209, 1235, 1290, 1333, 1482, 1634, 1677, 1767, 2015, 2418, 2451, 2470, 2666, 2795, 2945, 3354, 3534, 3705, 3999, 4030, 4085, 4902, 5590, 5890, 6045, 6665, 7410, 7657, 7998, 8170, 8385, 8835, 10621, 12090, 12255, 13330, 15314, 16770, 17329, 17670, 19995, 21242, 22971, 24510, 25327, 31863, 34658, 38285, 39990, 45942, 50654, 51987, 53105, 63726, 75981, 76570, 86645, 103974, 106210, 114855, 126635, 151962, 159315, 173290, 229710, 253270, 259935, 318630, 329251, 379905, 519870, 658502, 759810, 987753, 1646255, 1975506, 3292510, 4938765, 9877530]

約数ペア:

[(1, 9877530), (2, 4938765), (3, 3292510), (5, 1975506), (6, 1646255), (10, 987753), (13, 759810), (15, 658502), (19, 519870), (26, 379905), (30, 329251), (31, 318630), (38, 259935), (39, 253270), (43, 229710), (57, 173290), (62, 159315), (65, 151962), (78, 126635), (86, 114855), (93, 106210), (95, 103974), (114, 86645), (129, 76570), (130, 75981), (155, 63726), (186, 53105), (190, 51987), (195, 50654), (215, 45942), (247, 39990), (258, 38285), (285, 34658), (310, 31863), (390, 25327), (403, 24510), (430, 22971), (465, 21242), (494, 19995), (559, 17670), (570, 17329), (589, 16770), (645, 15314), (741, 13330), (806, 12255), (817, 12090), (930, 10621), (1118, 8835), (1178, 8385), (1209, 8170), (1235, 7998), (1290, 7657), (1333, 7410), (1482, 6665), (1634, 6045), (1677, 5890), (1767, 5590), (2015, 4902), (2418, 4085), (2451, 4030), (2470, 3999), (2666, 3705), (2795, 3534), (2945, 3354)]