490983660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1867}}^1$

素因数の和:2372

約数の個数: 96

約数和(自身を含む): 1531461120

約数和(自身を除く): 1040477460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 487, 540, 974, 1461, 1867, 1948, 2435, 2922, 3734, 4383, 4870, 5601, 5844, 7305, 7468, 8766, 9335, 9740, 11202, 13149, 14610, 16803, 17532, 18670, 21915, 22404, 26298, 28005, 29220, 33606, 37340, 43830, 50409, 52596, 56010, 65745, 67212, 84015, 87660, 100818, 112020, 131490, 168030, 201636, 252045, 262980, 336060, 504090, 909229, 1008180, 1818458, 2727687, 3636916, 4546145, 5455374, 8183061, 9092290, 10910748, 13638435, 16366122, 18184580, 24549183, 27276870, 32732244, 40915305, 49098366, 54553740, 81830610, 98196732, 122745915, 163661220, 245491830, 490983660]

約数ペア:

[(1, 490983660), (2, 245491830), (3, 163661220), (4, 122745915), (5, 98196732), (6, 81830610), (9, 54553740), (10, 49098366), (12, 40915305), (15, 32732244), (18, 27276870), (20, 24549183), (27, 18184580), (30, 16366122), (36, 13638435), (45, 10910748), (54, 9092290), (60, 8183061), (90, 5455374), (108, 4546145), (135, 3636916), (180, 2727687), (270, 1818458), (487, 1008180), (540, 909229), (974, 504090), (1461, 336060), (1867, 262980), (1948, 252045), (2435, 201636), (2922, 168030), (3734, 131490), (4383, 112020), (4870, 100818), (5601, 87660), (5844, 84015), (7305, 67212), (7468, 65745), (8766, 56010), (9335, 52596), (9740, 50409), (11202, 43830), (13149, 37340), (14610, 33606), (16803, 29220), (17532, 28005), (18670, 26298), (21915, 22404)]