21301470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12457}}^1$

素因数の和:12489

約数の個数: 48

約数和(自身を含む): 58303440

約数和(自身を除く): 37001970

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, 12457, 24914, 37371, 62285, 74742, 112113, 124570, 186855, 224226, 236683, 373710, 473366, 560565, 710049, 1121130, 1183415, 1420098, 2130147, 2366830, 3550245, 4260294, 7100490, 10650735, 21301470]

約数ペア:

[(1, 21301470), (2, 10650735), (3, 7100490), (5, 4260294), (6, 3550245), (9, 2366830), (10, 2130147), (15, 1420098), (18, 1183415), (19, 1121130), (30, 710049), (38, 560565), (45, 473366), (57, 373710), (90, 236683), (95, 224226), (114, 186855), (171, 124570), (190, 112113), (285, 74742), (342, 62285), (570, 37371), (855, 24914), (1710, 12457)]