581892390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3331}}^1$

素因数の和:3994

約数の個数: 64

約数和(自身を含む): 1554577920

約数和(自身を除く): 972685530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 647, 1294, 1941, 3235, 3331, 3882, 5823, 6470, 6662, 9705, 9993, 11646, 16655, 17469, 19410, 19986, 29115, 29979, 33310, 34938, 49965, 58230, 59958, 87345, 89937, 99930, 149895, 174690, 179874, 299790, 449685, 899370, 2155157, 4310314, 6465471, 10775785, 12930942, 19396413, 21551570, 32327355, 38792826, 58189239, 64654710, 96982065, 116378478, 193964130, 290946195, 581892390]

約数ペア:

[(1, 581892390), (2, 290946195), (3, 193964130), (5, 116378478), (6, 96982065), (9, 64654710), (10, 58189239), (15, 38792826), (18, 32327355), (27, 21551570), (30, 19396413), (45, 12930942), (54, 10775785), (90, 6465471), (135, 4310314), (270, 2155157), (647, 899370), (1294, 449685), (1941, 299790), (3235, 179874), (3331, 174690), (3882, 149895), (5823, 99930), (6470, 89937), (6662, 87345), (9705, 59958), (9993, 58230), (11646, 49965), (16655, 34938), (17469, 33310), (19410, 29979), (19986, 29115)]