82119420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 263503968

約数和(自身を除く): 181384548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 243, 244, 270, 277, 305, 324, 366, 405, 486, 540, 549, 554, 610, 732, 810, 831, 915, 972, 1098, 1108, 1215, 1220, 1385, 1620, 1647, 1662, 1830, 2196, 2430, 2493, 2745, 2770, 3294, 3324, 3660, 4155, 4860, 4941, 4986, 5490, 5540, 6588, 7479, 8235, 8310, 9882, 9972, 10980, 12465, 14823, 14958, 16470, 16620, 16897, 19764, 22437, 24705, 24930, 29646, 29916, 32940, 33794, 37395, 44874, 49410, 49860, 50691, 59292, 67311, 67588, 74115, 74790, 84485, 89748, 98820, 101382, 112185, 134622, 148230, 149580, 152073, 168970, 202764, 224370, 253455, 269244, 296460, 304146, 336555, 337940, 448740, 456219, 506910, 608292, 673110, 760365, 912438, 1013820, 1346220, 1368657, 1520730, 1824876, 2281095, 2737314, 3041460, 4105971, 4562190, 5474628, 6843285, 8211942, 9124380, 13686570, 16423884, 20529855, 27373140, 41059710, 82119420]

約数ペア:

[(1, 82119420), (2, 41059710), (3, 27373140), (4, 20529855), (5, 16423884), (6, 13686570), (9, 9124380), (10, 8211942), (12, 6843285), (15, 5474628), (18, 4562190), (20, 4105971), (27, 3041460), (30, 2737314), (36, 2281095), (45, 1824876), (54, 1520730), (60, 1368657), (61, 1346220), (81, 1013820), (90, 912438), (108, 760365), (122, 673110), (135, 608292), (162, 506910), (180, 456219), (183, 448740), (243, 337940), (244, 336555), (270, 304146), (277, 296460), (305, 269244), (324, 253455), (366, 224370), (405, 202764), (486, 168970), (540, 152073), (549, 149580), (554, 148230), (610, 134622), (732, 112185), (810, 101382), (831, 98820), (915, 89748), (972, 84485), (1098, 74790), (1108, 74115), (1215, 67588), (1220, 67311), (1385, 59292), (1620, 50691), (1647, 49860), (1662, 49410), (1830, 44874), (2196, 37395), (2430, 33794), (2493, 32940), (2745, 29916), (2770, 29646), (3294, 24930), (3324, 24705), (3660, 22437), (4155, 19764), (4860, 16897), (4941, 16620), (4986, 16470), (5490, 14958), (5540, 14823), (6588, 12465), (7479, 10980), (8235, 9972), (8310, 9882)]