30173780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 79591680

約数和(自身を除く): 49417900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 59, 65, 70, 91, 118, 130, 140, 182, 236, 260, 281, 295, 364, 413, 455, 562, 590, 767, 826, 910, 1124, 1180, 1405, 1534, 1652, 1820, 1967, 2065, 2810, 3068, 3653, 3835, 3934, 4130, 5369, 5620, 7306, 7670, 7868, 8260, 9835, 10738, 14612, 15340, 16579, 18265, 19670, 21476, 25571, 26845, 33158, 36530, 39340, 51142, 53690, 66316, 73060, 82895, 102284, 107380, 116053, 127855, 165790, 215527, 232106, 255710, 331580, 431054, 464212, 511420, 580265, 862108, 1077635, 1160530, 1508689, 2155270, 2321060, 3017378, 4310540, 6034756, 7543445, 15086890, 30173780]

約数ペア:

[(1, 30173780), (2, 15086890), (4, 7543445), (5, 6034756), (7, 4310540), (10, 3017378), (13, 2321060), (14, 2155270), (20, 1508689), (26, 1160530), (28, 1077635), (35, 862108), (52, 580265), (59, 511420), (65, 464212), (70, 431054), (91, 331580), (118, 255710), (130, 232106), (140, 215527), (182, 165790), (236, 127855), (260, 116053), (281, 107380), (295, 102284), (364, 82895), (413, 73060), (455, 66316), (562, 53690), (590, 51142), (767, 39340), (826, 36530), (910, 33158), (1124, 26845), (1180, 25571), (1405, 21476), (1534, 19670), (1652, 18265), (1820, 16579), (1967, 15340), (2065, 14612), (2810, 10738), (3068, 9835), (3653, 8260), (3835, 7868), (3934, 7670), (4130, 7306), (5369, 5620)]