1977570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 6095232

約数和(自身を除く): 4117662

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 73, 86, 90, 105, 126, 129, 146, 210, 215, 219, 258, 301, 315, 365, 387, 430, 438, 511, 602, 630, 645, 657, 730, 774, 903, 1022, 1095, 1290, 1314, 1505, 1533, 1806, 1935, 2190, 2555, 2709, 3010, 3066, 3139, 3285, 3870, 4515, 4599, 5110, 5418, 6278, 6570, 7665, 9030, 9198, 9417, 13545, 15330, 15695, 18834, 21973, 22995, 27090, 28251, 31390, 43946, 45990, 47085, 56502, 65919, 94170, 109865, 131838, 141255, 197757, 219730, 282510, 329595, 395514, 659190, 988785, 1977570]

約数ペア:

[(1, 1977570), (2, 988785), (3, 659190), (5, 395514), (6, 329595), (7, 282510), (9, 219730), (10, 197757), (14, 141255), (15, 131838), (18, 109865), (21, 94170), (30, 65919), (35, 56502), (42, 47085), (43, 45990), (45, 43946), (63, 31390), (70, 28251), (73, 27090), (86, 22995), (90, 21973), (105, 18834), (126, 15695), (129, 15330), (146, 13545), (210, 9417), (215, 9198), (219, 9030), (258, 7665), (301, 6570), (315, 6278), (365, 5418), (387, 5110), (430, 4599), (438, 4515), (511, 3870), (602, 3285), (630, 3139), (645, 3066), (657, 3010), (730, 2709), (774, 2555), (903, 2190), (1022, 1935), (1095, 1806), (1290, 1533), (1314, 1505)]