12995460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 42666624

約数和(自身を除く): 29671164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 43, 45, 46, 60, 69, 73, 86, 90, 92, 115, 129, 138, 146, 172, 180, 207, 215, 219, 230, 258, 276, 292, 345, 365, 387, 414, 430, 438, 460, 516, 645, 657, 690, 730, 774, 828, 860, 876, 989, 1035, 1095, 1290, 1314, 1380, 1460, 1548, 1679, 1935, 1978, 2070, 2190, 2580, 2628, 2967, 3139, 3285, 3358, 3870, 3956, 4140, 4380, 4945, 5037, 5934, 6278, 6570, 6716, 7740, 8395, 8901, 9417, 9890, 10074, 11868, 12556, 13140, 14835, 15111, 15695, 16790, 17802, 18834, 19780, 20148, 25185, 28251, 29670, 30222, 31390, 33580, 35604, 37668, 44505, 47085, 50370, 56502, 59340, 60444, 62780, 72197, 75555, 89010, 94170, 100740, 113004, 141255, 144394, 151110, 178020, 188340, 216591, 282510, 288788, 302220, 360985, 433182, 565020, 649773, 721970, 866364, 1082955, 1299546, 1443940, 2165910, 2599092, 3248865, 4331820, 6497730, 12995460]

約数ペア:

[(1, 12995460), (2, 6497730), (3, 4331820), (4, 3248865), (5, 2599092), (6, 2165910), (9, 1443940), (10, 1299546), (12, 1082955), (15, 866364), (18, 721970), (20, 649773), (23, 565020), (30, 433182), (36, 360985), (43, 302220), (45, 288788), (46, 282510), (60, 216591), (69, 188340), (73, 178020), (86, 151110), (90, 144394), (92, 141255), (115, 113004), (129, 100740), (138, 94170), (146, 89010), (172, 75555), (180, 72197), (207, 62780), (215, 60444), (219, 59340), (230, 56502), (258, 50370), (276, 47085), (292, 44505), (345, 37668), (365, 35604), (387, 33580), (414, 31390), (430, 30222), (438, 29670), (460, 28251), (516, 25185), (645, 20148), (657, 19780), (690, 18834), (730, 17802), (774, 16790), (828, 15695), (860, 15111), (876, 14835), (989, 13140), (1035, 12556), (1095, 11868), (1290, 10074), (1314, 9890), (1380, 9417), (1460, 8901), (1548, 8395), (1679, 7740), (1935, 6716), (1978, 6570), (2070, 6278), (2190, 5934), (2580, 5037), (2628, 4945), (2967, 4380), (3139, 4140), (3285, 3956), (3358, 3870)]