16868156940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{84961}}^1$

素因数の和:86079

約数の個数: 72

約数和(自身を含む): 51213734208

約数和(自身を除く): 34345577268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1103, 2206, 3309, 4412, 5515, 6618, 9927, 11030, 13236, 16545, 19854, 22060, 33090, 39708, 49635, 66180, 84961, 99270, 169922, 198540, 254883, 339844, 424805, 509766, 764649, 849610, 1019532, 1274415, 1529298, 1699220, 2548830, 3058596, 3823245, 5097660, 7646490, 15292980, 93711983, 187423966, 281135949, 374847932, 468559915, 562271898, 843407847, 937119830, 1124543796, 1405679745, 1686815694, 1874239660, 2811359490, 3373631388, 4217039235, 5622718980, 8434078470, 16868156940]

約数ペア:

[(1, 16868156940), (2, 8434078470), (3, 5622718980), (4, 4217039235), (5, 3373631388), (6, 2811359490), (9, 1874239660), (10, 1686815694), (12, 1405679745), (15, 1124543796), (18, 937119830), (20, 843407847), (30, 562271898), (36, 468559915), (45, 374847932), (60, 281135949), (90, 187423966), (180, 93711983), (1103, 15292980), (2206, 7646490), (3309, 5097660), (4412, 3823245), (5515, 3058596), (6618, 2548830), (9927, 1699220), (11030, 1529298), (13236, 1274415), (16545, 1019532), (19854, 849610), (22060, 764649), (33090, 509766), (39708, 424805), (49635, 339844), (66180, 254883), (84961, 198540), (99270, 169922)]