188631540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24371}}^1$

素因数の和:24429

約数の個数: 72

約数和(自身を含む): 585512928

約数和(自身を除く): 396881388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 24371, 48742, 73113, 97484, 121855, 146226, 219339, 243710, 292452, 365565, 438678, 487420, 731130, 877356, 1047953, 1096695, 1462260, 2095906, 2193390, 3143859, 4191812, 4386780, 5239765, 6287718, 9431577, 10479530, 12575436, 15719295, 18863154, 20959060, 31438590, 37726308, 47157885, 62877180, 94315770, 188631540]

約数ペア:

[(1, 188631540), (2, 94315770), (3, 62877180), (4, 47157885), (5, 37726308), (6, 31438590), (9, 20959060), (10, 18863154), (12, 15719295), (15, 12575436), (18, 10479530), (20, 9431577), (30, 6287718), (36, 5239765), (43, 4386780), (45, 4191812), (60, 3143859), (86, 2193390), (90, 2095906), (129, 1462260), (172, 1096695), (180, 1047953), (215, 877356), (258, 731130), (387, 487420), (430, 438678), (516, 365565), (645, 292452), (774, 243710), (860, 219339), (1290, 146226), (1548, 121855), (1935, 97484), (2580, 73113), (3870, 48742), (7740, 24371)]