90708120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1787}}^1$

素因数の和:1854

約数の個数: 128

約数和(自身を含む): 308966400

約数和(自身を除く): 218258280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1787, 1880, 2115, 2538, 2820, 3384, 3574, 4230, 5076, 5361, 5640, 6345, 7148, 8460, 8935, 10152, 10722, 12690, 14296, 16083, 16920, 17870, 21444, 25380, 26805, 32166, 35740, 42888, 48249, 50760, 53610, 64332, 71480, 80415, 83989, 96498, 107220, 128664, 160830, 167978, 192996, 214440, 241245, 251967, 321660, 335956, 385992, 419945, 482490, 503934, 643320, 671912, 755901, 839890, 964980, 1007868, 1259835, 1511802, 1679780, 1929960, 2015736, 2267703, 2519670, 3023604, 3359560, 3779505, 4535406, 5039340, 6047208, 7559010, 9070812, 10078680, 11338515, 15118020, 18141624, 22677030, 30236040, 45354060, 90708120]

約数ペア:

[(1, 90708120), (2, 45354060), (3, 30236040), (4, 22677030), (5, 18141624), (6, 15118020), (8, 11338515), (9, 10078680), (10, 9070812), (12, 7559010), (15, 6047208), (18, 5039340), (20, 4535406), (24, 3779505), (27, 3359560), (30, 3023604), (36, 2519670), (40, 2267703), (45, 2015736), (47, 1929960), (54, 1679780), (60, 1511802), (72, 1259835), (90, 1007868), (94, 964980), (108, 839890), (120, 755901), (135, 671912), (141, 643320), (180, 503934), (188, 482490), (216, 419945), (235, 385992), (270, 335956), (282, 321660), (360, 251967), (376, 241245), (423, 214440), (470, 192996), (540, 167978), (564, 160830), (705, 128664), (846, 107220), (940, 96498), (1080, 83989), (1128, 80415), (1269, 71480), (1410, 64332), (1692, 53610), (1787, 50760), (1880, 48249), (2115, 42888), (2538, 35740), (2820, 32166), (3384, 26805), (3574, 25380), (4230, 21444), (5076, 17870), (5361, 16920), (5640, 16083), (6345, 14296), (7148, 12690), (8460, 10722), (8935, 10152)]