1808330580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1435183}}^1$

素因数の和:1435205

約数の個数: 72

約数和(自身を含む): 6268883712

約数和(自身を除く): 4460553132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1435183, 2870366, 4305549, 5740732, 7175915, 8611098, 10046281, 12916647, 14351830, 17222196, 20092562, 21527745, 25833294, 28703660, 30138843, 40185124, 43055490, 50231405, 51666588, 60277686, 64583235, 86110980, 90416529, 100462810, 120555372, 129166470, 150694215, 180833058, 200925620, 258332940, 301388430, 361666116, 452082645, 602776860, 904165290, 1808330580]

約数ペア:

[(1, 1808330580), (2, 904165290), (3, 602776860), (4, 452082645), (5, 361666116), (6, 301388430), (7, 258332940), (9, 200925620), (10, 180833058), (12, 150694215), (14, 129166470), (15, 120555372), (18, 100462810), (20, 90416529), (21, 86110980), (28, 64583235), (30, 60277686), (35, 51666588), (36, 50231405), (42, 43055490), (45, 40185124), (60, 30138843), (63, 28703660), (70, 25833294), (84, 21527745), (90, 20092562), (105, 17222196), (126, 14351830), (140, 12916647), (180, 10046281), (210, 8611098), (252, 7175915), (315, 5740732), (420, 4305549), (630, 2870366), (1260, 1435183)]