15371640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 52588800

約数和(自身を除く): 37217160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 331, 344, 360, 387, 430, 516, 540, 645, 662, 774, 860, 993, 1032, 1080, 1161, 1290, 1324, 1548, 1655, 1720, 1935, 1986, 2322, 2580, 2648, 2979, 3096, 3310, 3870, 3972, 4644, 4965, 5160, 5805, 5958, 6620, 7740, 7944, 8937, 9288, 9930, 11610, 11916, 13240, 14233, 14895, 15480, 17874, 19860, 23220, 23832, 28466, 29790, 35748, 39720, 42699, 44685, 46440, 56932, 59580, 71165, 71496, 85398, 89370, 113864, 119160, 128097, 142330, 170796, 178740, 213495, 256194, 284660, 341592, 357480, 384291, 426990, 512388, 569320, 640485, 768582, 853980, 1024776, 1280970, 1537164, 1707960, 1921455, 2561940, 3074328, 3842910, 5123880, 7685820, 15371640]

約数ペア:

[(1, 15371640), (2, 7685820), (3, 5123880), (4, 3842910), (5, 3074328), (6, 2561940), (8, 1921455), (9, 1707960), (10, 1537164), (12, 1280970), (15, 1024776), (18, 853980), (20, 768582), (24, 640485), (27, 569320), (30, 512388), (36, 426990), (40, 384291), (43, 357480), (45, 341592), (54, 284660), (60, 256194), (72, 213495), (86, 178740), (90, 170796), (108, 142330), (120, 128097), (129, 119160), (135, 113864), (172, 89370), (180, 85398), (215, 71496), (216, 71165), (258, 59580), (270, 56932), (331, 46440), (344, 44685), (360, 42699), (387, 39720), (430, 35748), (516, 29790), (540, 28466), (645, 23832), (662, 23220), (774, 19860), (860, 17874), (993, 15480), (1032, 14895), (1080, 14233), (1161, 13240), (1290, 11916), (1324, 11610), (1548, 9930), (1655, 9288), (1720, 8937), (1935, 7944), (1986, 7740), (2322, 6620), (2580, 5958), (2648, 5805), (2979, 5160), (3096, 4965), (3310, 4644), (3870, 3972)]