138721470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{12809}}^1$

素因数の和:12857

約数の個数: 48

約数和(自身を含む): 351403920

約数和(自身を除く): 212682450

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 361, 570, 722, 1083, 1805, 2166, 3610, 5415, 10830, 12809, 25618, 38427, 64045, 76854, 128090, 192135, 243371, 384270, 486742, 730113, 1216855, 1460226, 2433710, 3650565, 4624049, 7301130, 9248098, 13872147, 23120245, 27744294, 46240490, 69360735, 138721470]

約数ペア:

[(1, 138721470), (2, 69360735), (3, 46240490), (5, 27744294), (6, 23120245), (10, 13872147), (15, 9248098), (19, 7301130), (30, 4624049), (38, 3650565), (57, 2433710), (95, 1460226), (114, 1216855), (190, 730113), (285, 486742), (361, 384270), (570, 243371), (722, 192135), (1083, 128090), (1805, 76854), (2166, 64045), (3610, 38427), (5415, 25618), (10830, 12809)]