38130540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{90787}}^1$

素因数の和:90806

約数の個数: 48

約数和(自身を含む): 122019072

約数和(自身を除く): 83888532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 90787, 181574, 272361, 363148, 453935, 544722, 635509, 907870, 1089444, 1271018, 1361805, 1815740, 1906527, 2542036, 2723610, 3177545, 3813054, 5447220, 6355090, 7626108, 9532635, 12710180, 19065270, 38130540]

約数ペア:

[(1, 38130540), (2, 19065270), (3, 12710180), (4, 9532635), (5, 7626108), (6, 6355090), (7, 5447220), (10, 3813054), (12, 3177545), (14, 2723610), (15, 2542036), (20, 1906527), (21, 1815740), (28, 1361805), (30, 1271018), (35, 1089444), (42, 907870), (60, 635509), (70, 544722), (84, 453935), (105, 363148), (140, 272361), (210, 181574), (420, 90787)]