12381480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 40678560

約数和(自身を除く): 28297080

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, 163, 180, 211, 326, 360, 422, 489, 633, 652, 815, 844, 978, 1055, 1266, 1304, 1467, 1630, 1688, 1899, 1956, 2110, 2445, 2532, 2934, 3165, 3260, 3798, 3912, 4220, 4890, 5064, 5868, 6330, 6520, 7335, 7596, 8440, 9495, 9780, 11736, 12660, 14670, 15192, 18990, 19560, 25320, 29340, 34393, 37980, 58680, 68786, 75960, 103179, 137572, 171965, 206358, 275144, 309537, 343930, 412716, 515895, 619074, 687860, 825432, 1031790, 1238148, 1375720, 1547685, 2063580, 2476296, 3095370, 4127160, 6190740, 12381480]

約数ペア:

[(1, 12381480), (2, 6190740), (3, 4127160), (4, 3095370), (5, 2476296), (6, 2063580), (8, 1547685), (9, 1375720), (10, 1238148), (12, 1031790), (15, 825432), (18, 687860), (20, 619074), (24, 515895), (30, 412716), (36, 343930), (40, 309537), (45, 275144), (60, 206358), (72, 171965), (90, 137572), (120, 103179), (163, 75960), (180, 68786), (211, 58680), (326, 37980), (360, 34393), (422, 29340), (489, 25320), (633, 19560), (652, 18990), (815, 15192), (844, 14670), (978, 12660), (1055, 11736), (1266, 9780), (1304, 9495), (1467, 8440), (1630, 7596), (1688, 7335), (1899, 6520), (1956, 6330), (2110, 5868), (2445, 5064), (2532, 4890), (2934, 4220), (3165, 3912), (3260, 3798)]