2019211530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{108037}}^1$

素因数の和:108143

約数の個数: 64

約数和(自身を含む): 5600689920

約数和(自身を除く): 3581478390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1869, 2670, 3115, 3738, 6230, 9345, 18690, 108037, 216074, 324111, 540185, 648222, 756259, 1080370, 1512518, 1620555, 2268777, 3241110, 3781295, 4537554, 7562590, 9615293, 11343885, 19230586, 22687770, 28845879, 48076465, 57691758, 67307051, 96152930, 134614102, 144229395, 201921153, 288458790, 336535255, 403842306, 673070510, 1009605765, 2019211530]

約数ペア:

[(1, 2019211530), (2, 1009605765), (3, 673070510), (5, 403842306), (6, 336535255), (7, 288458790), (10, 201921153), (14, 144229395), (15, 134614102), (21, 96152930), (30, 67307051), (35, 57691758), (42, 48076465), (70, 28845879), (89, 22687770), (105, 19230586), (178, 11343885), (210, 9615293), (267, 7562590), (445, 4537554), (534, 3781295), (623, 3241110), (890, 2268777), (1246, 1620555), (1335, 1512518), (1869, 1080370), (2670, 756259), (3115, 648222), (3738, 540185), (6230, 324111), (9345, 216074), (18690, 108037)]