1520932730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 2948444928

約数和(自身を除く): 1427512198

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 313, 370, 571, 626, 851, 1142, 1565, 1702, 2855, 3130, 4255, 5710, 7199, 8510, 11581, 13133, 14398, 21127, 23162, 26266, 35995, 42254, 57905, 65665, 71990, 105635, 115810, 131330, 178723, 211270, 266363, 357446, 485921, 532726, 893615, 971842, 1331815, 1787230, 2429605, 2663630, 4110629, 4859210, 6612751, 8221258, 13225502, 20553145, 33063755, 41106290, 66127510, 152093273, 304186546, 760466365, 1520932730]

約数ペア:

[(1, 1520932730), (2, 760466365), (5, 304186546), (10, 152093273), (23, 66127510), (37, 41106290), (46, 33063755), (74, 20553145), (115, 13225502), (185, 8221258), (230, 6612751), (313, 4859210), (370, 4110629), (571, 2663630), (626, 2429605), (851, 1787230), (1142, 1331815), (1565, 971842), (1702, 893615), (2855, 532726), (3130, 485921), (4255, 357446), (5710, 266363), (7199, 211270), (8510, 178723), (11581, 131330), (13133, 115810), (14398, 105635), (21127, 71990), (23162, 65665), (26266, 57905), (35995, 42254)]