2990782260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{227609}}^1$

素因数の和:227697

約数の個数: 72

約数和(自身を含む): 9196354440

約数和(自身を除く): 6205572180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 227609, 455218, 682827, 910436, 1138045, 1365654, 2048481, 2276090, 2731308, 3414135, 4096962, 4552180, 6828270, 8193924, 10242405, 13656540, 16615457, 20484810, 33230914, 40969620, 49846371, 66461828, 83077285, 99692742, 149539113, 166154570, 199385484, 249231855, 299078226, 332309140, 498463710, 598156452, 747695565, 996927420, 1495391130, 2990782260]

約数ペア:

[(1, 2990782260), (2, 1495391130), (3, 996927420), (4, 747695565), (5, 598156452), (6, 498463710), (9, 332309140), (10, 299078226), (12, 249231855), (15, 199385484), (18, 166154570), (20, 149539113), (30, 99692742), (36, 83077285), (45, 66461828), (60, 49846371), (73, 40969620), (90, 33230914), (146, 20484810), (180, 16615457), (219, 13656540), (292, 10242405), (365, 8193924), (438, 6828270), (657, 4552180), (730, 4096962), (876, 3414135), (1095, 2731308), (1314, 2276090), (1460, 2048481), (2190, 1365654), (2628, 1138045), (3285, 910436), (4380, 682827), (6570, 455218), (13140, 227609)]