2023187580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 6227020800

約数和(自身を除く): 4203833220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 239, 262, 359, 393, 478, 524, 655, 717, 718, 786, 956, 1077, 1179, 1195, 1310, 1434, 1436, 1572, 1795, 1965, 2151, 2154, 2358, 2390, 2620, 2868, 3231, 3585, 3590, 3930, 4302, 4308, 4716, 4780, 5385, 5895, 6462, 7170, 7180, 7860, 8604, 10755, 10770, 11790, 12924, 14340, 16155, 21510, 21540, 23580, 31309, 32310, 43020, 47029, 62618, 64620, 85801, 93927, 94058, 125236, 141087, 156545, 171602, 187854, 188116, 235145, 257403, 281781, 282174, 313090, 343204, 375708, 423261, 429005, 469635, 470290, 514806, 563562, 564348, 626180, 705435, 772209, 846522, 858010, 939270, 940580, 1029612, 1127124, 1287015, 1408905, 1410870, 1544418, 1693044, 1716020, 1878540, 2116305, 2574030, 2817810, 2821740, 3088836, 3861045, 4232610, 5148060, 5635620, 7722090, 8465220, 11239931, 15444180, 22479862, 33719793, 44959724, 56199655, 67439586, 101159379, 112399310, 134879172, 168598965, 202318758, 224798620, 337197930, 404637516, 505796895, 674395860, 1011593790, 2023187580]

約数ペア:

[(1, 2023187580), (2, 1011593790), (3, 674395860), (4, 505796895), (5, 404637516), (6, 337197930), (9, 224798620), (10, 202318758), (12, 168598965), (15, 134879172), (18, 112399310), (20, 101159379), (30, 67439586), (36, 56199655), (45, 44959724), (60, 33719793), (90, 22479862), (131, 15444180), (180, 11239931), (239, 8465220), (262, 7722090), (359, 5635620), (393, 5148060), (478, 4232610), (524, 3861045), (655, 3088836), (717, 2821740), (718, 2817810), (786, 2574030), (956, 2116305), (1077, 1878540), (1179, 1716020), (1195, 1693044), (1310, 1544418), (1434, 1410870), (1436, 1408905), (1572, 1287015), (1795, 1127124), (1965, 1029612), (2151, 940580), (2154, 939270), (2358, 858010), (2390, 846522), (2620, 772209), (2868, 705435), (3231, 626180), (3585, 564348), (3590, 563562), (3930, 514806), (4302, 470290), (4308, 469635), (4716, 429005), (4780, 423261), (5385, 375708), (5895, 343204), (6462, 313090), (7170, 282174), (7180, 281781), (7860, 257403), (8604, 235145), (10755, 188116), (10770, 187854), (11790, 171602), (12924, 156545), (14340, 141087), (16155, 125236), (21510, 94058), (21540, 93927), (23580, 85801), (31309, 64620), (32310, 62618), (43020, 47029)]