18996880590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1019693}}^1$

素因数の和:1019735

約数の個数: 80

約数和(自身を含む): 53301444768

約数和(自身を除く): 34304564178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1035, 1242, 1863, 2070, 3105, 3726, 6210, 9315, 18630, 1019693, 2039386, 3059079, 5098465, 6118158, 9177237, 10196930, 15295395, 18354474, 23452939, 27531711, 30590790, 45886185, 46905878, 55063422, 70358817, 82595133, 91772370, 117264695, 137658555, 140717634, 165190266, 211076451, 234529390, 275317110, 351794085, 412975665, 422152902, 633229353, 703588170, 825951330, 1055382255, 1266458706, 1899688059, 2110764510, 3166146765, 3799376118, 6332293530, 9498440295, 18996880590]

約数ペア:

[(1, 18996880590), (2, 9498440295), (3, 6332293530), (5, 3799376118), (6, 3166146765), (9, 2110764510), (10, 1899688059), (15, 1266458706), (18, 1055382255), (23, 825951330), (27, 703588170), (30, 633229353), (45, 422152902), (46, 412975665), (54, 351794085), (69, 275317110), (81, 234529390), (90, 211076451), (115, 165190266), (135, 140717634), (138, 137658555), (162, 117264695), (207, 91772370), (230, 82595133), (270, 70358817), (345, 55063422), (405, 46905878), (414, 45886185), (621, 30590790), (690, 27531711), (810, 23452939), (1035, 18354474), (1242, 15295395), (1863, 10196930), (2070, 9177237), (3105, 6118158), (3726, 5098465), (6210, 3059079), (9315, 2039386), (18630, 1019693)]