453220020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20809}}^1$

素因数の和:20846

約数の個数: 108

約数和(自身を含む): 1511180580

約数和(自身を除く): 1057960560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 20809, 21780, 41618, 62427, 83236, 104045, 124854, 187281, 208090, 228899, 249708, 312135, 374562, 416180, 457798, 624270, 686697, 749124, 915596, 936405, 1144495, 1248540, 1373394, 1872810, 2060091, 2288990, 2517889, 2746788, 3433485, 3745620, 4120182, 4577980, 5035778, 6866970, 7553667, 8240364, 10071556, 10300455, 12589445, 13733940, 15107334, 20600910, 22661001, 25178890, 30214668, 37768335, 41201820, 45322002, 50357780, 75536670, 90644004, 113305005, 151073340, 226610010, 453220020]

約数ペア:

[(1, 453220020), (2, 226610010), (3, 151073340), (4, 113305005), (5, 90644004), (6, 75536670), (9, 50357780), (10, 45322002), (11, 41201820), (12, 37768335), (15, 30214668), (18, 25178890), (20, 22661001), (22, 20600910), (30, 15107334), (33, 13733940), (36, 12589445), (44, 10300455), (45, 10071556), (55, 8240364), (60, 7553667), (66, 6866970), (90, 5035778), (99, 4577980), (110, 4120182), (121, 3745620), (132, 3433485), (165, 2746788), (180, 2517889), (198, 2288990), (220, 2060091), (242, 1872810), (330, 1373394), (363, 1248540), (396, 1144495), (484, 936405), (495, 915596), (605, 749124), (660, 686697), (726, 624270), (990, 457798), (1089, 416180), (1210, 374562), (1452, 312135), (1815, 249708), (1980, 228899), (2178, 208090), (2420, 187281), (3630, 124854), (4356, 104045), (5445, 83236), (7260, 62427), (10890, 41618), (20809, 21780)]