12649260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16217}}^1$

素因数の和:16242

約数の個数: 48

約数和(自身を含む): 38144736

約数和(自身を除く): 25495476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 16217, 32434, 48651, 64868, 81085, 97302, 162170, 194604, 210821, 243255, 324340, 421642, 486510, 632463, 843284, 973020, 1054105, 1264926, 2108210, 2529852, 3162315, 4216420, 6324630, 12649260]

約数ペア:

[(1, 12649260), (2, 6324630), (3, 4216420), (4, 3162315), (5, 2529852), (6, 2108210), (10, 1264926), (12, 1054105), (13, 973020), (15, 843284), (20, 632463), (26, 486510), (30, 421642), (39, 324340), (52, 243255), (60, 210821), (65, 194604), (78, 162170), (130, 97302), (156, 81085), (195, 64868), (260, 48651), (390, 32434), (780, 16217)]