138832380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2057

約数の個数: 120

約数和(自身を含む): 445874352

約数和(自身を除く): 307041972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 774, 810, 860, 1161, 1290, 1548, 1620, 1935, 1993, 2322, 2580, 3483, 3870, 3986, 4644, 5805, 5979, 6966, 7740, 7972, 9965, 11610, 11958, 13932, 17415, 17937, 19930, 23220, 23916, 29895, 34830, 35874, 39860, 53811, 59790, 69660, 71748, 85699, 89685, 107622, 119580, 161433, 171398, 179370, 215244, 257097, 269055, 322866, 342796, 358740, 428495, 514194, 538110, 645732, 771291, 807165, 856990, 1028388, 1076220, 1285485, 1542582, 1614330, 1713980, 2313873, 2570970, 3085164, 3228660, 3856455, 4627746, 5141940, 6941619, 7712910, 9255492, 11569365, 13883238, 15425820, 23138730, 27766476, 34708095, 46277460, 69416190, 138832380]

約数ペア:

[(1, 138832380), (2, 69416190), (3, 46277460), (4, 34708095), (5, 27766476), (6, 23138730), (9, 15425820), (10, 13883238), (12, 11569365), (15, 9255492), (18, 7712910), (20, 6941619), (27, 5141940), (30, 4627746), (36, 3856455), (43, 3228660), (45, 3085164), (54, 2570970), (60, 2313873), (81, 1713980), (86, 1614330), (90, 1542582), (108, 1285485), (129, 1076220), (135, 1028388), (162, 856990), (172, 807165), (180, 771291), (215, 645732), (258, 538110), (270, 514194), (324, 428495), (387, 358740), (405, 342796), (430, 322866), (516, 269055), (540, 257097), (645, 215244), (774, 179370), (810, 171398), (860, 161433), (1161, 119580), (1290, 107622), (1548, 89685), (1620, 85699), (1935, 71748), (1993, 69660), (2322, 59790), (2580, 53811), (3483, 39860), (3870, 35874), (3986, 34830), (4644, 29895), (5805, 23916), (5979, 23220), (6966, 19930), (7740, 17937), (7972, 17415), (9965, 13932), (11610, 11958)]