1782990540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{6961}}^1$

素因数の和:8399

約数の個数: 72

約数和(自身を含む): 5412982848

約数和(自身を除く): 3629992308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1423, 2846, 4269, 5692, 6961, 7115, 8538, 12807, 13922, 14230, 17076, 20883, 21345, 25614, 27844, 28460, 34805, 41766, 42690, 51228, 62649, 64035, 69610, 83532, 85380, 104415, 125298, 128070, 139220, 208830, 250596, 256140, 313245, 417660, 626490, 1252980, 9905503, 19811006, 29716509, 39622012, 49527515, 59433018, 89149527, 99055030, 118866036, 148582545, 178299054, 198110060, 297165090, 356598108, 445747635, 594330180, 891495270, 1782990540]

約数ペア:

[(1, 1782990540), (2, 891495270), (3, 594330180), (4, 445747635), (5, 356598108), (6, 297165090), (9, 198110060), (10, 178299054), (12, 148582545), (15, 118866036), (18, 99055030), (20, 89149527), (30, 59433018), (36, 49527515), (45, 39622012), (60, 29716509), (90, 19811006), (180, 9905503), (1423, 1252980), (2846, 626490), (4269, 417660), (5692, 313245), (6961, 256140), (7115, 250596), (8538, 208830), (12807, 139220), (13922, 128070), (14230, 125298), (17076, 104415), (20883, 85380), (21345, 83532), (25614, 69610), (27844, 64035), (28460, 62649), (34805, 51228), (41766, 42690)]