16927380

素因数分解:

$2^2\times 3^9\times 5^1\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 120

約数和(自身を含む): 54560352

約数和(自身を除く): 37632972

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, 243, 258, 270, 324, 387, 405, 430, 486, 516, 540, 645, 729, 774, 810, 860, 972, 1161, 1215, 1290, 1458, 1548, 1620, 1935, 2187, 2322, 2430, 2580, 2916, 3483, 3645, 3870, 4374, 4644, 4860, 5805, 6561, 6966, 7290, 7740, 8748, 10449, 10935, 11610, 13122, 13932, 14580, 17415, 19683, 20898, 21870, 23220, 26244, 31347, 32805, 34830, 39366, 41796, 43740, 52245, 62694, 65610, 69660, 78732, 94041, 98415, 104490, 125388, 131220, 156735, 188082, 196830, 208980, 282123, 313470, 376164, 393660, 470205, 564246, 626940, 846369, 940410, 1128492, 1410615, 1692738, 1880820, 2821230, 3385476, 4231845, 5642460, 8463690, 16927380]

約数ペア:

[(1, 16927380), (2, 8463690), (3, 5642460), (4, 4231845), (5, 3385476), (6, 2821230), (9, 1880820), (10, 1692738), (12, 1410615), (15, 1128492), (18, 940410), (20, 846369), (27, 626940), (30, 564246), (36, 470205), (43, 393660), (45, 376164), (54, 313470), (60, 282123), (81, 208980), (86, 196830), (90, 188082), (108, 156735), (129, 131220), (135, 125388), (162, 104490), (172, 98415), (180, 94041), (215, 78732), (243, 69660), (258, 65610), (270, 62694), (324, 52245), (387, 43740), (405, 41796), (430, 39366), (486, 34830), (516, 32805), (540, 31347), (645, 26244), (729, 23220), (774, 21870), (810, 20898), (860, 19683), (972, 17415), (1161, 14580), (1215, 13932), (1290, 13122), (1458, 11610), (1548, 10935), (1620, 10449), (1935, 8748), (2187, 7740), (2322, 7290), (2430, 6966), (2580, 6561), (2916, 5805), (3483, 4860), (3645, 4644), (3870, 4374)]