15820227954

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:477

約数の個数: 192

約数和(自身を含む): 38271467520

約数和(自身を除く): 22451239566

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 43, 46, 62, 69, 86, 93, 109, 129, 138, 186, 207, 218, 258, 263, 279, 327, 387, 414, 526, 558, 654, 713, 774, 789, 981, 989, 1333, 1426, 1578, 1962, 1978, 2139, 2367, 2507, 2666, 2967, 3379, 3999, 4278, 4687, 4734, 5014, 5934, 6049, 6417, 6758, 7521, 7998, 8153, 8901, 9374, 10137, 11309, 11997, 12098, 12834, 14061, 15042, 16306, 17802, 18147, 20274, 22563, 22618, 23994, 24459, 28122, 28667, 30411, 30659, 33927, 36294, 42183, 45126, 48918, 54441, 57334, 60822, 61318, 67854, 73377, 77717, 84366, 86001, 91977, 101781, 107801, 108882, 145297, 146754, 155434, 172002, 183954, 187519, 203562, 215602, 233151, 258003, 260107, 275931, 290594, 323403, 350579, 375038, 435891, 466302, 516006, 520214, 551862, 562557, 646806, 659341, 699453, 701158, 780321, 871782, 888677, 970209, 1051737, 1125114, 1232681, 1307673, 1318682, 1398906, 1560642, 1687671, 1777354, 1940418, 1978023, 2103474, 2340963, 2465362, 2615346, 2666031, 3155211, 3341831, 3375342, 3698043, 3956046, 4681926, 5332062, 5934069, 6310422, 6683662, 7396086, 7998093, 8063317, 10025493, 11094129, 11868138, 15996186, 16126634, 20050986, 20439571, 22188258, 24189951, 28351663, 30076479, 38213111, 40879142, 48379902, 56703326, 60152958, 61318713, 72569853, 76426222, 85054989, 114639333, 122637426, 145139706, 170109978, 183956139, 229278666, 255164967, 343917999, 367912278, 510329934, 687835998, 878901553, 1757803106, 2636704659, 5273409318, 7910113977, 15820227954]

約数ペア:

[(1, 15820227954), (2, 7910113977), (3, 5273409318), (6, 2636704659), (9, 1757803106), (18, 878901553), (23, 687835998), (31, 510329934), (43, 367912278), (46, 343917999), (62, 255164967), (69, 229278666), (86, 183956139), (93, 170109978), (109, 145139706), (129, 122637426), (138, 114639333), (186, 85054989), (207, 76426222), (218, 72569853), (258, 61318713), (263, 60152958), (279, 56703326), (327, 48379902), (387, 40879142), (414, 38213111), (526, 30076479), (558, 28351663), (654, 24189951), (713, 22188258), (774, 20439571), (789, 20050986), (981, 16126634), (989, 15996186), (1333, 11868138), (1426, 11094129), (1578, 10025493), (1962, 8063317), (1978, 7998093), (2139, 7396086), (2367, 6683662), (2507, 6310422), (2666, 5934069), (2967, 5332062), (3379, 4681926), (3999, 3956046), (4278, 3698043), (4687, 3375342), (4734, 3341831), (5014, 3155211), (5934, 2666031), (6049, 2615346), (6417, 2465362), (6758, 2340963), (7521, 2103474), (7998, 1978023), (8153, 1940418), (8901, 1777354), (9374, 1687671), (10137, 1560642), (11309, 1398906), (11997, 1318682), (12098, 1307673), (12834, 1232681), (14061, 1125114), (15042, 1051737), (16306, 970209), (17802, 888677), (18147, 871782), (20274, 780321), (22563, 701158), (22618, 699453), (23994, 659341), (24459, 646806), (28122, 562557), (28667, 551862), (30411, 520214), (30659, 516006), (33927, 466302), (36294, 435891), (42183, 375038), (45126, 350579), (48918, 323403), (54441, 290594), (57334, 275931), (60822, 260107), (61318, 258003), (67854, 233151), (73377, 215602), (77717, 203562), (84366, 187519), (86001, 183954), (91977, 172002), (101781, 155434), (107801, 146754), (108882, 145297)]