120805506

素因数分解:

$2^1\times 3^7\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 276307200

約数和(自身を除く): 155501694

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 243, 389, 426, 486, 639, 729, 778, 1167, 1278, 1458, 1917, 2187, 2334, 3501, 3834, 4374, 5751, 7002, 10503, 11502, 17253, 21006, 27619, 31509, 34506, 51759, 55238, 63018, 82857, 94527, 103518, 155277, 165714, 189054, 248571, 283581, 310554, 497142, 567162, 745713, 850743, 1491426, 1701486, 2237139, 4474278, 6711417, 13422834, 20134251, 40268502, 60402753, 120805506]

約数ペア:

[(1, 120805506), (2, 60402753), (3, 40268502), (6, 20134251), (9, 13422834), (18, 6711417), (27, 4474278), (54, 2237139), (71, 1701486), (81, 1491426), (142, 850743), (162, 745713), (213, 567162), (243, 497142), (389, 310554), (426, 283581), (486, 248571), (639, 189054), (729, 165714), (778, 155277), (1167, 103518), (1278, 94527), (1458, 82857), (1917, 63018), (2187, 55238), (2334, 51759), (3501, 34506), (3834, 31509), (4374, 27619), (5751, 21006), (7002, 17253), (10503, 11502)]