18879143400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{806801}}^1$

素因数の和:806836

約数の個数: 144

約数和(自身を含む): 68279653260

約数和(自身を除く): 49400509860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 23400, 806801, 1613602, 2420403, 3227204, 4034005, 4840806, 6454408, 7261209, 8068010, 9681612, 10488413, 12102015, 14522418, 16136020, 19363224, 20170025, 20976826, 24204030, 29044836, 31465239, 32272040, 36306045, 40340050, 41953652, 48408060, 52442065, 58089672, 60510075, 62930478, 72612090, 80680100, 83907304, 94395717, 96816120, 104884130, 121020150, 125860956, 145224180, 157326195, 161360200, 181530225, 188791434, 209768260, 242040300, 251721912, 262210325, 290448360, 314652390, 363060450, 377582868, 419536520, 471978585, 484080600, 524420650, 629304780, 726120900, 755165736, 786630975, 943957170, 1048841300, 1258609560, 1452241800, 1573261950, 1887914340, 2097682600, 2359892925, 3146523900, 3775828680, 4719785850, 6293047800, 9439571700, 18879143400]

約数ペア:

[(1, 18879143400), (2, 9439571700), (3, 6293047800), (4, 4719785850), (5, 3775828680), (6, 3146523900), (8, 2359892925), (9, 2097682600), (10, 1887914340), (12, 1573261950), (13, 1452241800), (15, 1258609560), (18, 1048841300), (20, 943957170), (24, 786630975), (25, 755165736), (26, 726120900), (30, 629304780), (36, 524420650), (39, 484080600), (40, 471978585), (45, 419536520), (50, 377582868), (52, 363060450), (60, 314652390), (65, 290448360), (72, 262210325), (75, 251721912), (78, 242040300), (90, 209768260), (100, 188791434), (104, 181530225), (117, 161360200), (120, 157326195), (130, 145224180), (150, 125860956), (156, 121020150), (180, 104884130), (195, 96816120), (200, 94395717), (225, 83907304), (234, 80680100), (260, 72612090), (300, 62930478), (312, 60510075), (325, 58089672), (360, 52442065), (390, 48408060), (450, 41953652), (468, 40340050), (520, 36306045), (585, 32272040), (600, 31465239), (650, 29044836), (780, 24204030), (900, 20976826), (936, 20170025), (975, 19363224), (1170, 16136020), (1300, 14522418), (1560, 12102015), (1800, 10488413), (1950, 9681612), (2340, 8068010), (2600, 7261209), (2925, 6454408), (3900, 4840806), (4680, 4034005), (5850, 3227204), (7800, 2420403), (11700, 1613602), (23400, 806801)]