272978940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{26921}}^1$

素因数の和:26959

約数の個数: 72

約数和(自身を含む): 827689968

約数和(自身を除く): 554711028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 26921, 53842, 80763, 107684, 134605, 161526, 269210, 323052, 349973, 403815, 538420, 699946, 807630, 1049919, 1399892, 1615260, 1749865, 2099838, 3499730, 4199676, 4549649, 5249595, 6999460, 9099298, 10499190, 13648947, 18198596, 20998380, 22748245, 27297894, 45496490, 54595788, 68244735, 90992980, 136489470, 272978940]

約数ペア:

[(1, 272978940), (2, 136489470), (3, 90992980), (4, 68244735), (5, 54595788), (6, 45496490), (10, 27297894), (12, 22748245), (13, 20998380), (15, 18198596), (20, 13648947), (26, 10499190), (30, 9099298), (39, 6999460), (52, 5249595), (60, 4549649), (65, 4199676), (78, 3499730), (130, 2099838), (156, 1749865), (169, 1615260), (195, 1399892), (260, 1049919), (338, 807630), (390, 699946), (507, 538420), (676, 403815), (780, 349973), (845, 323052), (1014, 269210), (1690, 161526), (2028, 134605), (2535, 107684), (3380, 80763), (5070, 53842), (10140, 26921)]