30644510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 63891072

約数和(自身を除く): 33246562

約数列:

[1, 2, 5, 10, 13, 23, 26, 37, 46, 65, 74, 115, 130, 185, 230, 277, 299, 370, 481, 554, 598, 851, 962, 1385, 1495, 1702, 2405, 2770, 2990, 3601, 4255, 4810, 6371, 7202, 8510, 10249, 11063, 12742, 18005, 20498, 22126, 31855, 36010, 51245, 55315, 63710, 82823, 102490, 110630, 133237, 165646, 235727, 266474, 414115, 471454, 666185, 828230, 1178635, 1332370, 2357270, 3064451, 6128902, 15322255, 30644510]

約数ペア:

[(1, 30644510), (2, 15322255), (5, 6128902), (10, 3064451), (13, 2357270), (23, 1332370), (26, 1178635), (37, 828230), (46, 666185), (65, 471454), (74, 414115), (115, 266474), (130, 235727), (185, 165646), (230, 133237), (277, 110630), (299, 102490), (370, 82823), (481, 63710), (554, 55315), (598, 51245), (851, 36010), (962, 31855), (1385, 22126), (1495, 20498), (1702, 18005), (2405, 12742), (2770, 11063), (2990, 10249), (3601, 8510), (4255, 7202), (4810, 6371)]