2047950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 5937120

約数和(自身を除く): 3889170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 37, 41, 45, 50, 54, 74, 75, 82, 90, 111, 123, 135, 150, 185, 205, 222, 225, 246, 270, 333, 369, 370, 410, 450, 555, 615, 666, 675, 738, 925, 999, 1025, 1107, 1110, 1230, 1350, 1517, 1665, 1845, 1850, 1998, 2050, 2214, 2775, 3034, 3075, 3330, 3690, 4551, 4995, 5535, 5550, 6150, 7585, 8325, 9102, 9225, 9990, 11070, 13653, 15170, 16650, 18450, 22755, 24975, 27306, 27675, 37925, 40959, 45510, 49950, 55350, 68265, 75850, 81918, 113775, 136530, 204795, 227550, 341325, 409590, 682650, 1023975, 2047950]

約数ペア:

[(1, 2047950), (2, 1023975), (3, 682650), (5, 409590), (6, 341325), (9, 227550), (10, 204795), (15, 136530), (18, 113775), (25, 81918), (27, 75850), (30, 68265), (37, 55350), (41, 49950), (45, 45510), (50, 40959), (54, 37925), (74, 27675), (75, 27306), (82, 24975), (90, 22755), (111, 18450), (123, 16650), (135, 15170), (150, 13653), (185, 11070), (205, 9990), (222, 9225), (225, 9102), (246, 8325), (270, 7585), (333, 6150), (369, 5550), (370, 5535), (410, 4995), (450, 4551), (555, 3690), (615, 3330), (666, 3075), (675, 3034), (738, 2775), (925, 2214), (999, 2050), (1025, 1998), (1107, 1850), (1110, 1845), (1230, 1665), (1350, 1517)]