15919930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 31102848

約数和(自身を除く): 15182918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 811, 1510, 1622, 1963, 3926, 4055, 8110, 9815, 10543, 19630, 21086, 52715, 105430, 122461, 244922, 612305, 1224610, 1591993, 3183986, 7959965, 15919930]

約数ペア:

[(1, 15919930), (2, 7959965), (5, 3183986), (10, 1591993), (13, 1224610), (26, 612305), (65, 244922), (130, 122461), (151, 105430), (302, 52715), (755, 21086), (811, 19630), (1510, 10543), (1622, 9815), (1963, 8110), (3926, 4055)]