27751320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:665

約数の個数: 96

約数和(自身を含む): 90951120

約数和(自身を除く): 63199800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 491, 628, 785, 942, 982, 1256, 1413, 1473, 1570, 1884, 1964, 2355, 2455, 2826, 2946, 3140, 3768, 3928, 4419, 4710, 4910, 5652, 5892, 6280, 7065, 7365, 8838, 9420, 9820, 11304, 11784, 14130, 14730, 17676, 18840, 19640, 22095, 28260, 29460, 35352, 44190, 56520, 58920, 77087, 88380, 154174, 176760, 231261, 308348, 385435, 462522, 616696, 693783, 770870, 925044, 1156305, 1387566, 1541740, 1850088, 2312610, 2775132, 3083480, 3468915, 4625220, 5550264, 6937830, 9250440, 13875660, 27751320]

約数ペア:

[(1, 27751320), (2, 13875660), (3, 9250440), (4, 6937830), (5, 5550264), (6, 4625220), (8, 3468915), (9, 3083480), (10, 2775132), (12, 2312610), (15, 1850088), (18, 1541740), (20, 1387566), (24, 1156305), (30, 925044), (36, 770870), (40, 693783), (45, 616696), (60, 462522), (72, 385435), (90, 308348), (120, 231261), (157, 176760), (180, 154174), (314, 88380), (360, 77087), (471, 58920), (491, 56520), (628, 44190), (785, 35352), (942, 29460), (982, 28260), (1256, 22095), (1413, 19640), (1473, 18840), (1570, 17676), (1884, 14730), (1964, 14130), (2355, 11784), (2455, 11304), (2826, 9820), (2946, 9420), (3140, 8838), (3768, 7365), (3928, 7065), (4419, 6280), (4710, 5892), (4910, 5652)]