90645480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 160

約数和(自身を含む): 308796840

約数和(自身を除く): 218151360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 101, 108, 120, 135, 162, 180, 202, 216, 270, 277, 303, 324, 360, 404, 405, 505, 540, 554, 606, 648, 808, 810, 831, 909, 1010, 1080, 1108, 1212, 1385, 1515, 1620, 1662, 1818, 2020, 2216, 2424, 2493, 2727, 2770, 3030, 3240, 3324, 3636, 4040, 4155, 4545, 4986, 5454, 5540, 6060, 6648, 7272, 7479, 8181, 8310, 9090, 9972, 10908, 11080, 12120, 12465, 13635, 14958, 16362, 16620, 18180, 19944, 21816, 22437, 24930, 27270, 27977, 29916, 32724, 33240, 36360, 37395, 40905, 44874, 49860, 54540, 55954, 59832, 65448, 74790, 81810, 83931, 89748, 99720, 109080, 111908, 112185, 139885, 149580, 163620, 167862, 179496, 223816, 224370, 251793, 279770, 299160, 327240, 335724, 419655, 448740, 503586, 559540, 671448, 755379, 839310, 897480, 1007172, 1119080, 1258965, 1510758, 1678620, 2014344, 2266137, 2517930, 3021516, 3357240, 3776895, 4532274, 5035860, 6043032, 7553790, 9064548, 10071720, 11330685, 15107580, 18129096, 22661370, 30215160, 45322740, 90645480]

約数ペア:

[(1, 90645480), (2, 45322740), (3, 30215160), (4, 22661370), (5, 18129096), (6, 15107580), (8, 11330685), (9, 10071720), (10, 9064548), (12, 7553790), (15, 6043032), (18, 5035860), (20, 4532274), (24, 3776895), (27, 3357240), (30, 3021516), (36, 2517930), (40, 2266137), (45, 2014344), (54, 1678620), (60, 1510758), (72, 1258965), (81, 1119080), (90, 1007172), (101, 897480), (108, 839310), (120, 755379), (135, 671448), (162, 559540), (180, 503586), (202, 448740), (216, 419655), (270, 335724), (277, 327240), (303, 299160), (324, 279770), (360, 251793), (404, 224370), (405, 223816), (505, 179496), (540, 167862), (554, 163620), (606, 149580), (648, 139885), (808, 112185), (810, 111908), (831, 109080), (909, 99720), (1010, 89748), (1080, 83931), (1108, 81810), (1212, 74790), (1385, 65448), (1515, 59832), (1620, 55954), (1662, 54540), (1818, 49860), (2020, 44874), (2216, 40905), (2424, 37395), (2493, 36360), (2727, 33240), (2770, 32724), (3030, 29916), (3240, 27977), (3324, 27270), (3636, 24930), (4040, 22437), (4155, 21816), (4545, 19944), (4986, 18180), (5454, 16620), (5540, 16362), (6060, 14958), (6648, 13635), (7272, 12465), (7479, 12120), (8181, 11080), (8310, 10908), (9090, 9972)]