21582990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 192

約数和(自身を含む): 69569280

約数和(自身を除く): 47986290

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 43, 45, 54, 55, 65, 66, 78, 86, 90, 99, 110, 117, 129, 130, 135, 143, 165, 169, 195, 198, 215, 234, 258, 270, 286, 297, 330, 338, 351, 387, 390, 429, 430, 473, 495, 507, 559, 585, 594, 645, 702, 715, 774, 845, 858, 946, 990, 1014, 1118, 1161, 1170, 1287, 1290, 1419, 1430, 1485, 1521, 1677, 1690, 1755, 1859, 1935, 2145, 2322, 2365, 2535, 2574, 2795, 2838, 2970, 3042, 3354, 3510, 3718, 3861, 3870, 4257, 4290, 4563, 4730, 5031, 5070, 5577, 5590, 5805, 6149, 6435, 7095, 7267, 7605, 7722, 8385, 8514, 9126, 9295, 10062, 11154, 11610, 12298, 12771, 12870, 14190, 14534, 15093, 15210, 16731, 16770, 18447, 18590, 19305, 21285, 21801, 22815, 25155, 25542, 27885, 30186, 30745, 33462, 36335, 36894, 38610, 42570, 43602, 45630, 50193, 50310, 55341, 55770, 61490, 63855, 65403, 72670, 75465, 79937, 83655, 92235, 100386, 109005, 110682, 127710, 130806, 150930, 159874, 166023, 167310, 184470, 196209, 218010, 239811, 250965, 276705, 327015, 332046, 392418, 399685, 479622, 501930, 553410, 654030, 719433, 799370, 830115, 981045, 1199055, 1438866, 1660230, 1962090, 2158299, 2398110, 3597165, 4316598, 7194330, 10791495, 21582990]

約数ペア:

[(1, 21582990), (2, 10791495), (3, 7194330), (5, 4316598), (6, 3597165), (9, 2398110), (10, 2158299), (11, 1962090), (13, 1660230), (15, 1438866), (18, 1199055), (22, 981045), (26, 830115), (27, 799370), (30, 719433), (33, 654030), (39, 553410), (43, 501930), (45, 479622), (54, 399685), (55, 392418), (65, 332046), (66, 327015), (78, 276705), (86, 250965), (90, 239811), (99, 218010), (110, 196209), (117, 184470), (129, 167310), (130, 166023), (135, 159874), (143, 150930), (165, 130806), (169, 127710), (195, 110682), (198, 109005), (215, 100386), (234, 92235), (258, 83655), (270, 79937), (286, 75465), (297, 72670), (330, 65403), (338, 63855), (351, 61490), (387, 55770), (390, 55341), (429, 50310), (430, 50193), (473, 45630), (495, 43602), (507, 42570), (559, 38610), (585, 36894), (594, 36335), (645, 33462), (702, 30745), (715, 30186), (774, 27885), (845, 25542), (858, 25155), (946, 22815), (990, 21801), (1014, 21285), (1118, 19305), (1161, 18590), (1170, 18447), (1287, 16770), (1290, 16731), (1419, 15210), (1430, 15093), (1485, 14534), (1521, 14190), (1677, 12870), (1690, 12771), (1755, 12298), (1859, 11610), (1935, 11154), (2145, 10062), (2322, 9295), (2365, 9126), (2535, 8514), (2574, 8385), (2795, 7722), (2838, 7605), (2970, 7267), (3042, 7095), (3354, 6435), (3510, 6149), (3718, 5805), (3861, 5590), (3870, 5577), (4257, 5070), (4290, 5031), (4563, 4730)]