1958220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 6918912

約数和(自身を除く): 4960692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 43, 44, 45, 46, 55, 60, 66, 69, 86, 90, 92, 99, 110, 115, 129, 132, 138, 165, 172, 180, 198, 207, 215, 220, 230, 253, 258, 276, 330, 345, 387, 396, 414, 430, 460, 473, 495, 506, 516, 645, 660, 690, 759, 774, 828, 860, 946, 989, 990, 1012, 1035, 1265, 1290, 1380, 1419, 1518, 1548, 1892, 1935, 1978, 1980, 2070, 2277, 2365, 2530, 2580, 2838, 2967, 3036, 3795, 3870, 3956, 4140, 4257, 4554, 4730, 4945, 5060, 5676, 5934, 7095, 7590, 7740, 8514, 8901, 9108, 9460, 9890, 10879, 11385, 11868, 14190, 14835, 15180, 17028, 17802, 19780, 21285, 21758, 22770, 28380, 29670, 32637, 35604, 42570, 43516, 44505, 45540, 54395, 59340, 65274, 85140, 89010, 97911, 108790, 130548, 163185, 178020, 195822, 217580, 326370, 391644, 489555, 652740, 979110, 1958220]

約数ペア:

[(1, 1958220), (2, 979110), (3, 652740), (4, 489555), (5, 391644), (6, 326370), (9, 217580), (10, 195822), (11, 178020), (12, 163185), (15, 130548), (18, 108790), (20, 97911), (22, 89010), (23, 85140), (30, 65274), (33, 59340), (36, 54395), (43, 45540), (44, 44505), (45, 43516), (46, 42570), (55, 35604), (60, 32637), (66, 29670), (69, 28380), (86, 22770), (90, 21758), (92, 21285), (99, 19780), (110, 17802), (115, 17028), (129, 15180), (132, 14835), (138, 14190), (165, 11868), (172, 11385), (180, 10879), (198, 9890), (207, 9460), (215, 9108), (220, 8901), (230, 8514), (253, 7740), (258, 7590), (276, 7095), (330, 5934), (345, 5676), (387, 5060), (396, 4945), (414, 4730), (430, 4554), (460, 4257), (473, 4140), (495, 3956), (506, 3870), (516, 3795), (645, 3036), (660, 2967), (690, 2838), (759, 2580), (774, 2530), (828, 2365), (860, 2277), (946, 2070), (989, 1980), (990, 1978), (1012, 1935), (1035, 1892), (1265, 1548), (1290, 1518), (1380, 1419)]