380019915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1225

約数の個数: 96

約数和(自身を含む): 776355840

約数和(自身を除く): 396335925

約数列:

[1, 3, 5, 9, 11, 15, 23, 29, 33, 45, 55, 69, 87, 99, 115, 145, 165, 207, 253, 261, 319, 345, 435, 495, 667, 759, 957, 1035, 1151, 1265, 1305, 1595, 2001, 2277, 2871, 3335, 3453, 3795, 4785, 5755, 6003, 7337, 10005, 10359, 11385, 12661, 14355, 17265, 22011, 26473, 30015, 33379, 36685, 37983, 51795, 63305, 66033, 79419, 100137, 110055, 113949, 132365, 166895, 189915, 238257, 291203, 300411, 330165, 367169, 397095, 500685, 569745, 767717, 873609, 1101507, 1191285, 1456015, 1502055, 1835845, 2303151, 2620827, 3304521, 3838585, 4368045, 5507535, 6909453, 8444887, 11515755, 13104135, 16522605, 25334661, 34547265, 42224435, 76003983, 126673305, 380019915]

約数ペア:

[(1, 380019915), (3, 126673305), (5, 76003983), (9, 42224435), (11, 34547265), (15, 25334661), (23, 16522605), (29, 13104135), (33, 11515755), (45, 8444887), (55, 6909453), (69, 5507535), (87, 4368045), (99, 3838585), (115, 3304521), (145, 2620827), (165, 2303151), (207, 1835845), (253, 1502055), (261, 1456015), (319, 1191285), (345, 1101507), (435, 873609), (495, 767717), (667, 569745), (759, 500685), (957, 397095), (1035, 367169), (1151, 330165), (1265, 300411), (1305, 291203), (1595, 238257), (2001, 189915), (2277, 166895), (2871, 132365), (3335, 113949), (3453, 110055), (3795, 100137), (4785, 79419), (5755, 66033), (6003, 63305), (7337, 51795), (10005, 37983), (10359, 36685), (11385, 33379), (12661, 30015), (14355, 26473), (17265, 22011)]