30820500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{761}}^1$

素因数の和:792

約数の個数: 120

約数和(自身を含む): 100684584

約数和(自身を除く): 69864084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 761, 810, 900, 1125, 1350, 1500, 1522, 1620, 2025, 2250, 2283, 2700, 3044, 3375, 3805, 4050, 4500, 4566, 6750, 6849, 7610, 8100, 9132, 10125, 11415, 13500, 13698, 15220, 19025, 20250, 20547, 22830, 27396, 34245, 38050, 40500, 41094, 45660, 57075, 61641, 68490, 76100, 82188, 95125, 102735, 114150, 123282, 136980, 171225, 190250, 205470, 228300, 246564, 285375, 308205, 342450, 380500, 410940, 513675, 570750, 616410, 684900, 856125, 1027350, 1141500, 1232820, 1541025, 1712250, 2054700, 2568375, 3082050, 3424500, 5136750, 6164100, 7705125, 10273500, 15410250, 30820500]

約数ペア:

[(1, 30820500), (2, 15410250), (3, 10273500), (4, 7705125), (5, 6164100), (6, 5136750), (9, 3424500), (10, 3082050), (12, 2568375), (15, 2054700), (18, 1712250), (20, 1541025), (25, 1232820), (27, 1141500), (30, 1027350), (36, 856125), (45, 684900), (50, 616410), (54, 570750), (60, 513675), (75, 410940), (81, 380500), (90, 342450), (100, 308205), (108, 285375), (125, 246564), (135, 228300), (150, 205470), (162, 190250), (180, 171225), (225, 136980), (250, 123282), (270, 114150), (300, 102735), (324, 95125), (375, 82188), (405, 76100), (450, 68490), (500, 61641), (540, 57075), (675, 45660), (750, 41094), (761, 40500), (810, 38050), (900, 34245), (1125, 27396), (1350, 22830), (1500, 20547), (1522, 20250), (1620, 19025), (2025, 15220), (2250, 13698), (2283, 13500), (2700, 11415), (3044, 10125), (3375, 9132), (3805, 8100), (4050, 7610), (4500, 6849), (4566, 6750)]