903144420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{4729}}^1$

素因数の和:5805

約数の個数: 72

約数和(自身を含む): 2742699960

約数和(自身を除く): 1839555540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1061, 2122, 3183, 4244, 4729, 5305, 6366, 9458, 9549, 10610, 12732, 14187, 15915, 18916, 19098, 21220, 23645, 28374, 31830, 38196, 42561, 47290, 47745, 56748, 63660, 70935, 85122, 94580, 95490, 141870, 170244, 190980, 212805, 283740, 425610, 851220, 5017469, 10034938, 15052407, 20069876, 25087345, 30104814, 45157221, 50174690, 60209628, 75262035, 90314442, 100349380, 150524070, 180628884, 225786105, 301048140, 451572210, 903144420]

約数ペア:

[(1, 903144420), (2, 451572210), (3, 301048140), (4, 225786105), (5, 180628884), (6, 150524070), (9, 100349380), (10, 90314442), (12, 75262035), (15, 60209628), (18, 50174690), (20, 45157221), (30, 30104814), (36, 25087345), (45, 20069876), (60, 15052407), (90, 10034938), (180, 5017469), (1061, 851220), (2122, 425610), (3183, 283740), (4244, 212805), (4729, 190980), (5305, 170244), (6366, 141870), (9458, 95490), (9549, 94580), (10610, 85122), (12732, 70935), (14187, 63660), (15915, 56748), (18916, 47745), (19098, 47290), (21220, 42561), (23645, 38196), (28374, 31830)]