12156390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7109}}^1$

素因数の和:7141

約数の個数: 48

約数和(自身を含む): 33274800

約数和(自身を除く): 21118410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 7109, 14218, 21327, 35545, 42654, 63981, 71090, 106635, 127962, 135071, 213270, 270142, 319905, 405213, 639810, 675355, 810426, 1215639, 1350710, 2026065, 2431278, 4052130, 6078195, 12156390]

約数ペア:

[(1, 12156390), (2, 6078195), (3, 4052130), (5, 2431278), (6, 2026065), (9, 1350710), (10, 1215639), (15, 810426), (18, 675355), (19, 639810), (30, 405213), (38, 319905), (45, 270142), (57, 213270), (90, 135071), (95, 127962), (114, 106635), (171, 71090), (190, 63981), (285, 42654), (342, 35545), (570, 21327), (855, 14218), (1710, 7109)]